Staining of the teeth by paraaminosalicylic acid; a preliminary report.
D010131:Aminosalicylic Acid / Q000494:pharmacology*; D006801:Humans; D013194:Staining and Labeling; D014070:Tooth
D010131:Aminosalicylic Acid
PARA-AMINOSALICYLIC ACID/effects; TEETH