Observations on the mechanism of intranasal absorption of vitamin B12 in pernicious anemia.
D000740:Anemia; D000752:Anemia, Pernicious / Q000628:therapy*; D006397:Hematinics; D065588:Nasal Absorption; D009296:Nasal Cavity / Q000378:metabolism*; D014805:Vitamin B 12 / Q000378:metabolism*
D006397:Hematinics; D014805:Vitamin B 12
ANEMIA, PERNICIOUS/therapy; NASAL CAVITY/metabolism; VITAMIN B12/metabolism