00442    a2200157   4500020001500000082001800015100002100033245007400054260005000128300001800178650001300196650002300209650001900232700001600251700001700267  a9241544155  a616.9654bPAW  aPawlowski, Z.S.   aHookworm infection and anaemiabapproaches to prevention and control   aGenevabWorld Health Organizationc1991g1991  avi,96p.c24cm  aDISEASES  aPARASITIC DISEASES  aOTHER DISEASES  aStott, G.J.  aSchad, G.A.