Example sentences of "[noun sg] [verb] [adv] been show to " in BNC.
Next page| No | Sentence |
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| 1 | There is a rapidly growing body of literature supporting the efficacy of MRI for evaluating patients with bone marrow malignancy , and the technique has already been shown to be highly sensitive for detecting bone marrow metastases even in the absence of abnormal pain radiographs , conventional computed tomograms and radionuclide studies . |
| 2 | In the 1970s a series of controlled trials compared the drug with other neuroleptics , and whereas no other drug has ever been shown to be more effective than chlorpromazine ( Largactil ) , clozapine was found to be so in six out of thirteen studies . |
| 3 | Garlic extract has also been shown to be a valuable first line of defence against oral thrush . |
| 4 | Collaborative problem solving has previously been shown to be an effective stimulus to individual learning in certain circumstances , using somewhat ‘ artificial ’ tasks . |
| 5 | Oesophageal transit and acid clearance have also been shown to be slower in these patients . |
| 6 | In addition to its biological activities in stimulating platelets and neutrophils , and enhancing vascular permeability , exogenous platelet activating factor has also been shown to be a potent ulcerogen , inducing extensive gastric mucosal damage and hamorrhage associated with septic shock . |
| 7 | Histamine has previously been shown to be 10 times less potent in stimulating cAMP concentrations in gastric glands isolated from guinea pig antrum when compared with glands isolated from the fundus ( 9×10 - 5 M compared with 10 - 5 M ) . |
| 8 | Thirdly , the only course of action if some form of handicap is detected , is to have an abortion , as the handicap has already been shown to be present in the foetus . |
| 9 | But this bridging paper had apparently been shown to , and agreed with , the Israeli negotiators before it was shown to the Palestinians . |
| 10 | Changes in the gall bladder , such as the increased absorption of water and the hypersecretion of mucous glycoprotein have also been shown to be responsible for cholesterol gall stone formation . |
| 11 | Heparan sulphate proteoglycan , laminin , and collagen have all been shown to be linked across cell membranes to cytoskeletal elements , and cytoskeletal proteins have been demonstrated to be condensed at cell-cell and cell-matrix interfaces . |
| 12 | Contrary to the official establishment line on fluoride , this substance has never been shown to be essential for body function , and its role in protecting teeth from dental caries is extremely doubtful . |
| 13 | The mythopoeic power of music has already been shown to be a decisive force in Greek literary history . |
| 14 | This dose of oestrogen has previously been shown to be the minimum required to prevent bone loss in normal menopausal women . |
| 15 | This pattern of impaired fetal growth has now been shown to be linked to cardiovascular disease . |
| 16 | But this general expectation has already been shown to be misleading in his approach to the monastic life of the community at Canterbury . |
| 17 | Stored serum from this time has subsequently been shown to be negative for antibody to hepatitis c ( riba assay , chiron corporation ) . |
| 18 | Speech has previously been shown to be particularly distracting , but research from the project has shown that the effect is not confined to speech , non-speech sounds show the effect also . |
| 19 | The POU domain has also been shown to be important for protein-protein interactions ( 55 ) . |
| 20 | This domain has previously been shown to be important for transcriptional activation ( 44 , 45 ) . |
| 21 | Murine NF-L , NF-M and NF-H genes as well as the chicken NF-M gene have recently been shown to be expressed after transfection in non-neuronal cells ( 38,26,39 ) . |