Bronchial reactivity to inhaled histamine in asthmatic patients, before and after administration of atropine, phentolamine or disodium cromoglycate.
D000328:Adult; D000336:Aerosols; D000402:Airway Obstruction / Q000139:chemically induced; D000403:Airway Resistance / Q000187:drug effects; D001249:Asthma; D001285:Atropine / Q000494:pharmacology*; D001980:Bronchi / Q000187:drug effects*; D004205:Cromolyn Sodium / Q000494:pharmacology*; D003864:Depression, Chemical; D004347:Drug Interactions; D005260:Female; D006632:Histamine / Q000008:administration & dosage / Q000494:pharmacology*; D006801:Humans; D007263:Infusions, Parenteral; D008297:Male; D008875:Middle Aged; D010646:Phentolamine / Q000494:pharmacology*; D013147:Spirometry; D013997:Time Factors
D000336:Aerosols; D001285:Atropine; D006632:Histamine; D004205:Cromolyn Sodium; D010646:Phentolamine