Tobacco amblyopia.
D000550:Amblyopia / Q000139:chemically induced / Q000188:drug therapy / Q000209:etiology*; D003486:Cyanides / Q000009:adverse effects / Q000032:analysis / Q000378:metabolism; D006801:Humans; D006879:Hydroxocobalamin / Q000627:therapeutic use; D010947:Plants, Toxic; D012907:Smoking / Q000150:complications*; D014026:Nicotiana / Q000032:analysis; D014805:Vitamin B 12 / Q000378:metabolism / Q000627:therapeutic use; D014806:Vitamin B 12 Deficiency / Q000150:complications
D003486:Cyanides; D014805:Vitamin B 12; D006879:Hydroxocobalamin