Prospective study of serum vitamin E levels and esophageal and gastric cancers.
D000328:Adult; D000368:Aged; D000975:Antioxidants / Q000008:administration & dosage* / Q000378:metabolism*; D002299:Cardia; D016022:Case-Control Studies; D002681:China; D016001:Confidence Intervals; D019587:Dietary Supplements; D004938:Esophageal Neoplasms / Q000097:blood* / Q000517:prevention & control; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D016032:Randomized Controlled Trials as Topic; D018570:Risk Assessment; D012643:Selenium / Q000008:administration & dosage; D013274:Stomach Neoplasms / Q000097:blood* / Q000517:prevention & control; D014810:Vitamin E / Q000008:administration & dosage* / Q000097:blood*; D024502:alpha-Tocopherol / Q000097:blood; D019207:beta Carotene / Q000008:administration & dosage
D000975:Antioxidants; D019207:beta Carotene; D014810:Vitamin E; D024502:alpha-Tocopherol; D012643:Selenium