Example sentences of "been [vb pp] to [be] " in BNC.

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31 Tribromoethanol has been reported to be irritant to the viscera of mice and this can cause intestinal problems and death .
32 Such has been reported to be the case by some authors ( Subirana , 1969 ; Luria , 1970 ) but not by others ( Russell and Espir , 1961 ; Newcombe and Ratcliff , 1973 ) .
33 The presence of antibody to the human derived epitope GOR has been reported to be associated with chronic hepatitis C virus infection .
34 The administration of additional inspired oxygen seemed to be of benefit ; in 15 patients with baseline hypoxaemia this would be expected as episodic desaturation has been reported to be more severe if baseline hypoxaemia is present .
35 In patients with a macroadenoma ( >1 cm in diameter ) of the pituitary a plasma prolactin concentration of >4000 mU/l , >6000 mU/l , or >8000 mU/l has been reported to be diagnostic of a prolactin secreting adenoma .
36 One of the two patients was of British origin without any known Sephardic or central European ancestry , which has been reported to be associated with the mutation at codon 200 .
37 Low birth weight has been reported to be associated with reduced lung function or with respiratory illness in children , adolescents , and adults .
38 Further , the expression of a α4β1 binding site in the cellular form and its deletion in plasma fibronectin and the involvement of fibronectin in blood clotting as well as secretion and synthesis of fibronectin have all been reported to be differentially affected by alternative splicing ( 27,41 ) .
39 In 1989 Gray had been reported to be under FBI investigation concerning alleged payroll padding .
40 This range of compositions is called the ‘ miscibility window ’ and has been reported to be present in other systems .
41 Cardiorespiratory problems , mostly sedation related , have been reported to be the most common complication of upper gastrointestinal endoscopy .
42 Circulating eosinophils have been reported to be negative for L1 and they apparently show only variable positivity in inflamed tissue .
43 In the long term , the use of ursodeoxycholic acid has been reported to be of benefit in primary sclerosing cholangitis , but the mechanism by which ursodeoxycholic acid exerts a beneficial effect is unknown .
44 In addition , the nucleation time from more concentrated gall bladder bile has been reported to be quicker than that from hepatic bile in cholesterol gall stone patients .
45 Human papillomavirus ( HPV ) have been reported to be associated with the genital tract and extragenital tumours in previous studies .
46 A dose of 5 mg/kg indomethacin has , however , been reported to be without influence on pancreatic arterial blood flow .
47 Subsequently , they have been reported to be as effective as corticosteroids in treating patients with active Crohn 's disease , and one controlled , but non-randomised trial suggested that elemental diet was actually superior to corticosteroid treatment .
48 Similarly , PGE 2 synthesis has been reported to be both reduced and increased in patients with superficial gastritis .
49 Thymectomy has previously been reported to be of benefit in ulcerative colitis , but it is possible that it may also have a beneficial effect in Crohn 's disease .
50 Albendazole has been reported to be effective .
51 Diethycarbamazine has been reported to be effective .
52 Several octamer binding proteins called Oct-1 to Oct-10 , identified by distinct band shifts , have been reported to be present in various mouse tissues at different stages of development ( 17 ) .
53 In general this owl has been considered to be a woodland species preying on woodland rodents and birds ( Southern , 1954 ) .
54 In fact , Dunrossness has long been considered to be the most fertile and agriculturally productive area in the whole of Shetland .
55 It has been considered to be a pool car .
56 The electricity industry had always been considered to be a natural monopoly and plans to privatise it were preceded by lengthy discussions about the ideal structure for the industry .
57 Much of what has been considered to be poststructuralism 's wild disregard for history can be accounted for by the fact that it was operating within this — largely unknown outside France — anti-empiricist and anti-positivist tradition .
58 This had been considered to be ‘ over-generous ’ to those , especially women , who have shorter than average periods of employment or non-incremental earnings .
59 Certainly the reliance now of necessity of such systems demands , and fortunately the nature of these types of premises is likely to permit , a much closer relationship between the ‘ business end ’ of the system and the valves which control it than has previously been considered to be necessary .
60 This will certainly have caused concern in the Middle Ages and some unfortunates may have been considered to be " possessed " of evil spirits and treated accordingly .
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