Example sentences of "[adj] week or [adv] [prep] [noun sg] " in BNC.

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1 The prepatent period ranges from 5-6 weeks in chicks to eight weeks or more in adult birds .
2 Some viruses can be so vicious that if you do not take care of yourself for a couple of days when you first fall ill you could spend three weeks or more under par .
3 Thirty nine infants ( 18% ) in group A and 44 ( 24% ) in group B had been vomiting for three weeks or more before admission .
4 This blanket term covers the ‘ blues ’ at one end of the spectrum ( affecting between 70 and 80 per cent of all women in the first week or so after birth ) to the post-puerperal psychosis which temporarily hospitalizes three in every thousand mothers .
5 Eradication was defined as inability to show H pylori four weeks or more after discontinuation of study treatment by all four tests .
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