Blood loss in chronic Schistosoma mansoni infection in Egyptian farmers.
D000293:Adolescent; D000328:Adult; D002859:Chromium Isotopes; D004534:Egypt; D004912:Erythrocytes; D006471:Gastrointestinal Hemorrhage; D006801:Humans; D007417:Intestinal Polyps / Q000209:etiology / Q000601:surgery; D007501:Iron / Q000378:metabolism; D008297:Male; D008875:Middle Aged; D012552:Schistosomiasis / Q000150:complications*
D002859:Chromium Isotopes; D007501:Iron