Example sentences of "[verb] [been] reported to be " in BNC.

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1 The prevalence rate of hypercholesterolaemia in diabetics has been reported to be similar to the non-diabetic population , that is from 8 per cent to as high as 52 per cent ( Hayes , 1972 ) .
2 The decrease in total cGMP has been reported to be only 10–15% ( ref. 24 ) , but the decrease in free cGMP has not yet been measured .
3 Tribromoethanol has been reported to be irritant to the viscera of mice and this can cause intestinal problems and death .
4 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 ) .
5 The presence of antibody to the human derived epitope GOR has been reported to be associated with chronic hepatitis C virus infection .
6 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 .
7 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 .
8 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 .
9 Low birth weight has been reported to be associated with reduced lung function or with respiratory illness in children , adolescents , and adults .
10 This range of compositions is called the ‘ miscibility window ’ and has been reported to be present in other systems .
11 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 .
12 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 .
13 Similarly , PGE 2 synthesis has been reported to be both reduced and increased in patients with superficial gastritis .
14 Albendazole has been reported to be effective .
15 Diethycarbamazine has been reported to be effective .
16 In 1989 Gray had been reported to be under FBI investigation concerning alleged payroll padding .
17 Responses to hypoglycaemia in a laboratory setting have been reported to be different in patients taking human and animal insulin .
18 Endometrial reactions with the antibody CA125 have been reported to be 84% sensitive in frozen sections .
19 Cardiorespiratory problems , mostly sedation related , have been reported to be the most common complication of upper gastrointestinal endoscopy .
20 Circulating eosinophils have been reported to be negative for L1 and they apparently show only variable positivity in inflamed tissue .
21 Human papillomavirus ( HPV ) have been reported to be associated with the genital tract and extragenital tumours in previous studies .
22 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 .
23 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 ) .
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