Gastrointestinal disturbances in runners.
D000009:Abdominal Muscles; D000328:Adult; D001205:Ascorbic Acid / Q000009:adverse effects; D003967:Diarrhea / Q000209:etiology*; D006801:Humans; D007422:Intestines / Q000098:blood supply; D007511:Ischemia / Q000209:etiology; D008297:Male; D009120:Muscle Cramp / Q000209:etiology; D012420:Running; D013178:Sports Medicine
D001205:Ascorbic Acid