Example sentences of "and [noun sg] [verb] be shown to " in BNC.

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1 However , head size , birth weight , and intelligence have been shown to be inversely and linearly associated with maternal phenylalanine concentrations , again without any obvious threshold in effect .
2 The incidence of colonic adenoma and carcinoma has been shown to be age related .
3 Colorectal tumour cell lines may also express receptors specific for gastrin , and gastrin has been shown to be mitogenic to certain colorectal cancer cell lines in vitro and in transplantable tumours in vivo .
4 The modern benzimidazoles , levamisole and ivermectin have been shown to be effective .
5 But to the anorexic , that last phrase is a contradiction in terms : autonomy and femininity have been shown to be irreconcilable .
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