00604nam a2200169Ia 450000500170000000800410001703500090005804100080006708200120007510000300008724501590011726000450027630000070032150000090032850500570033765000400039420260808125528.0260808s9999||||xx |||||||||||||| ||und|| a7200 aENG a616.995 aWorld Health Organization 0aReport of the who informal consultation on monitoring of drug efficiency in the control of schistosomiasis and intestinal nematodesbGeneva 8-10 July 1998 aGenevabWorld Health Oraganizationc1998 a45 aGift aWHO, international health, pathology, global disease aWHObPathology -- Internal medicine