Bronchospasmolytics. Introduction.
D000293:Adolescent; D001982:Bronchial Diseases / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000008:administration & dosage / Q000009:adverse effects / Q000494:pharmacology; D006801:Humans; D008297:Male; D012138:Respiratory Therapy; D014464:Ultrasonic Therapy
D001993:Bronchodilator Agents