title: The bronchodilator action of analeptics in the guinea-pig.
mesh_terms: D000315:Adrenalectomy; D000818:Animals; D001534:Bemegride / Q000494:pharmacology; D001980:Bronchi / Q000187:drug effects*; D002395:Catecholamines / Q000378:metabolism; D000697:Central Nervous System Stimulants / Q000494:pharmacology*; D004106:Dilatation; D006168:Guinea Pigs; D008688:Methacholine Compounds / Q000037:antagonists & inhibitors; D009552:Nikethamide / Q000494:pharmacology; D010433:Pentylenetetrazole / Q000494:pharmacology; D010852:Picrotoxin / Q000494:pharmacology; D011433:Propranolol
chemical_list: D001534:Bemegride; D002395:Catecholamines; D000697:Central Nervous System Stimulants; D008688:Methacholine Compounds; D009552:Nikethamide; D010433:Pentylenetetrazole; D010852:Picrotoxin; D011433:Propranolol