Example sentences of "[noun pl] who have [not/n't] had " in BNC.

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1 Of persons who have not had prior hepatitis B vaccination or post exposure prophylaxis , 6% to 30% of persons who have received a needlestick exposure from an HBsAg positive individual will become infected .
2 Those patients who had not had liver biopsies had had significantly abnormal liver function tests and/or ultrasound or isotopic scanning evidence of liver disease .
3 Similarly Becker et al reported that if their ulcerative colitis patients had preoperative extraintestinal manifestations , 39% developed pouchitis v only 19% among those patients who had not had preoperative extraintestinal manifestations .
4 This effect seems more important for Dipentum than for Salazopyrin resulting in significantly higher mucosal concentrations in the rectum and sigmoid in patients who had not had previous washout .
5 In general , patients treated with homoeopathy make a much more rapid post-operative recovery than patients who have not had this treatment .
6 Rubella ( German measles ) can cause devastating damage to the fetus in early pregnancy and girls who have not had an attack of this disease by the age of puberty are offered immunisation against this virus so that any baby conceived would be protected , although this should soon be rare in the UK because from 1988 , MMR ( measles , mumps , rubella ) protection has been available to all infants .
7 The same tendency to concentrate on grapho-phonemic cues has , however , been demonstrated by other children who had not had predominantly phonic training .
8 erm Nonetheless , while we want to carry on supporting that , we 've also got to think , as Jack said , erm of as we enter the next century what is going to be right for our children , and we know that in many ways we have failed them and we know that we are producing many children who have n't had the training and the education that 's going to be necessary for us to be erm economically competent in the future , so we 've got to look at the whole of our educational provision , and frankly I think opting out was erm a sort of unnecessary blip on all of this that is n't really terribly important in the whole issue of how the children in this country should be educated .
9 For teachers and children who have not had much experience of collaborative methods of working it would offer the opportunity to explore , as a starting point , the potential of individual activities for generating worthwhile collaboration .
10 Dement and Wolpert obtained REM-awakening reports from volunteers who had not had any fluid intake for at least twenty-four hours .
11 And the ones who have n't had the bad time might well be suffering because they 're not being allowed the benefits of hormone replacement therapy .
12 This is still the norm for women who have not had a hysterectomy : by taking progestogen with oestrogen for ten to 12 days each month , cancer of the endometrium is no longer an increased risk .
13 In the opening pages of the book I referred to the pragmademic gap that seems to exist between pragmatists who have not had the benefit of a formal systems education , but might wish to make use of soft systems ideas , and those who have developed and applied these ideas at a more academic level .
14 Tape Unit 14 is liable to come as something of a surprise to students who have not had the experience of examining colloquial English speech before .
15 There are still a few thousand of the biggest losers who have not had a single penny increase in income from that day to this .
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