The design of a study of the drug etiology of agranulocytosis and aplastic anemia. A report from the International Agranulocytosis and Aplastic Anemia Study.
D000380:Agranulocytosis / Q000139:chemically induced*; D000741:Anemia, Aplastic / Q000139:chemically induced*; D004812:Epidemiologic Methods; D006801:Humans; D012107:Research Design