An observation on the bias in clinic-based estimates

Type Journal Article
Title An observation on the bias in clinic-based estimates
Author(s)
Publication (Day/Month/Year) 1991
URL http://www-wds.worldbank.org/external/default/WDSContentServer/IW3P/IB/1991/04/01/000009265_39610010​22713/Rendered/PDF/multi0page.pdf

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