[Determination of para-aminosalicylic acid in undiluted urine. A simple method].
D010131:Aminosalicylic Acid / Q000652:urine*; D001826:Body Fluids; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000628:therapy*
D010131:Aminosalicylic Acid
PARA-AMINOSALICYLIC ACID/urine; TUBERCULOSIS, PULMONARY/therapy