Increase of the number of pancytopenias between 1954 and 1964.
D000328:Adult; D000368:Aged; D000741:Anemia, Aplastic / Q000139:chemically induced / Q000453:epidemiology* / Q000209:etiology; D001853:Bone Marrow / Q000503:physiopathology; D002701:Chloramphenicol / Q000009:adverse effects; D003095:Collagen Diseases / Q000150:complications; D003141:Communicable Diseases / Q000150:complications; D005260:Female; D006689:Hodgkin Disease / Q000150:complications; D006801:Humans; D006971:Hypersplenism / Q000150:complications; D007938:Leukemia / Q000150:complications; D008103:Liver Cirrhosis / Q000150:complications; D008223:Lymphoma / Q000150:complications; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000150:complications; D013424:Sulfanilamides / Q000009:adverse effects; D013557:Switzerland
D013424:Sulfanilamides; D002701:Chloramphenicol