PRESIDENTIAL ADDRESS.
D000349:Africa; D000351:Africa, Eastern; D002051:Burkitt Lymphoma; D002648:Child; D003327:Coronary Disease; D004463:Ecology; D004938:Esophageal Neoplasms; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D008223:Lymphoma; D001523:Mental Disorders; D009369:Neoplasms / Q000209:etiology*; D010437:Peptic Ulcer; D010610:Pharyngeal Neoplasms; D011656:Pulmonary Emphysema
AFRICA, EASTERN; BURKITT'S LYMPHOMA; CHILD; CORONARY DISEASE; ECOLOGY; ESOPHAGEAL NEOPLASMS; INFANT MORTALITY; LYMPHOMA; MENTAL DISORDERS; NEOPLASM ETIOLOGY; PEPTIC ULCER; PHARYNGEAL NEOPLASMS; PULMONARY EMPHYSEMA