title: [Case of anaphylactic shock caused by vitamin B12].
mesh_terms: D000707:Anaphylaxis / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011565:Psoriasis / Q000188:drug therapy*; D014805:Vitamin B 12 / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D014805:Vitamin B 12
vernacular_title: Sluchaĭ anafilakticheskogo shoka, vyzvannogo vitaminom B12.