Reasons of refusal and drop out in a follow up study involving primigravidae in Pakistan
Objective. To determine the reasons underlying the refusals to participate and drop outs from a follow up study involving primigravidae. Design. A descriptive study. Methods. Aga Khan University and Aga Khan Hospital for Women, Karachi, jointly initiated a nested case-control study on primigravidae...
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Veröffentlicht in: | Acta obstetricia et gynecologica Scandinavica 2009-01, Vol.88 (2), p.178-182 |
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