title: Find out what's behind that fuzzy-looking, black tongue.
mesh_terms: D001729:Bismuth / Q000009:adverse effects; D003815:Dentists; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D009059:Mouth Diseases / Q000139:chemically induced*; D009942:Organometallic Compounds / Q000009:adverse effects; D024382:Professional Role; D012459:Salicylates / Q000009:adverse effects; D014064:Tongue, Hairy / Q000139:chemically induced
chemical_list: D009942:Organometallic Compounds; D012459:Salicylates; C015715:bismuth subsalicylate; D001729:Bismuth