title: The effect of selective alpha and beta agonists on ventilation and perfusion dynamics.
mesh_terms: D000316:Adrenergic alpha-Agonists / Q000494:pharmacology*; D000318:Adrenergic beta-Agonists / Q000494:pharmacology*; D000328:Adult; D000403:Airway Resistance / Q000187:drug effects; D001986:Bronchial Spasm / Q000503:physiopathology; D004311:Double-Blind Method; D005260:Female; D005540:Forced Expiratory Flow Rates; D006439:Hemodynamics / Q000187:drug effects*; D006801:Humans; D008297:Male; D008448:Maximal Expiratory Flow Rate; D008875:Middle Aged; D010101:Oxygen Consumption / Q000187:drug effects; D012119:Respiration / Q000187:drug effects*; D013997:Time Factors; D014692:Ventilation-Perfusion Ratio
chemical_list: D000316:Adrenergic alpha-Agonists; D000318:Adrenergic beta-Agonists