Absorption of vitamin B12 in tobacco amblyopia.
D000328:Adult; D000368:Aged; D000550:Amblyopia / Q000378:metabolism*; D000752:Anemia, Pernicious; D003036:Cobalt Isotopes; D005743:Gastrectomy; D006801:Humans; D007408:Intestinal Absorption; D008297:Male; D008875:Middle Aged; D012546:Schilling Test; D012907:Smoking / Q000150:complications*; D014805:Vitamin B 12 / Q000378:metabolism*
D003036:Cobalt Isotopes; D014805:Vitamin B 12