00517 2200169 4500001002100000008004100021035002000062245009000082100002000172260003700192300002900229020001500258084002200273082001400295650002400309990001400333INLIS000000000047863 eng  a0010-0617006755 aHookworm infection and anaemia : Approaches to prevention and controlcZ.S. Pawlowski aPawlowski, Z.S. bWorld Health Organization,c1991 avi, 96 hlm. : ilc25 cm. a9241544155 a614.555 4 Paw h 1 a614.555 4 ahookworm infections a155591112