Should therapeutic coal-tar preparations be available over-the counter?
D003033:Coal Tar / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000139:chemically induced*; D004366:Nonprescription Drugs / Q000009:adverse effects*
D004366:Nonprescription Drugs; D003033:Coal Tar