Letter: "B12 shots"-still another side of the coin.
D000284:Administration, Oral; D004342:Drug Hypersensitivity / Q000209:etiology; D005260:Female; D006801:Humans; D007267:Injections / Q000009:adverse effects; D008875:Middle Aged; D014805:Vitamin B 12 / Q000008:administration & dosage* / Q000627:therapeutic use
D014805:Vitamin B 12