Chloramphenicol over the counter.
D002701:Chloramphenicol / Q000009:adverse effects*; D006801:Humans; D007880:Legislation, Drug; D007885:Legislation, Pharmacy; D004366:Nonprescription Drugs; D013030:Spain; D014481:United States; D014486:United States Food and Drug Administration
D004366:Nonprescription Drugs; D002701:Chloramphenicol