15 1994b-231 1996h-235 1999c-113 20thcentury 3 610 africanamericans agranulocytosis anämie aplastic aplasticanemia bangladesh cancer chemicallyinduced chemotherapy child complications control diseases drugtherapy epidemiology erythropoiesis erythropoiesismolecularaspects erythropoietin erythropoietintherapeuticuse healthandhygiene healthsurveys history hypochromic hypochromicanemia infant irondeficiencyanemia irondeficiencyanemiainchildren macrocytic megaloblasticanemia neoplasms nutritionalphysiologicalphenomena pharmacoepidemiology physiology pregnantwomen prevention racerelations recombinanterythropoietin rekombinantesprotein renalanemia sicklecell sicklecellanemia socialaspects testing therapeuticuse treatment unitedstates vs8000 wh150e73951991 wh150r4711996 wh160i7121993 wh170s56671994 wh170t175i1999 women women'shealth yc2400