On the reasons for irregular self-administration of PAS.
D010131:Aminosalicylic Acid; D000636:Aminosalicylic Acids; D006801:Humans; D012646:Self Administration; D012648:Self Care
D000636:Aminosalicylic Acids; D010131:Aminosalicylic Acid
AMINOSALICYLIC ACID