title: A controlled study of three respiratory stimulants in chronic respiratory failure.
mesh_terms: D000613:Aminobutyrates / Q000627:therapeutic use*; D002245:Carbon Dioxide / Q000097:blood; D000697:Central Nervous System Stimulants / Q000494:pharmacology / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004938:Esophageal Neoplasms / Q000473:pathology; D005163:Factor Analysis, Statistical; D005260:Female; D005419:Flavonoids / Q000627:therapeutic use*; D006801:Humans; D007263:Infusions, Parenteral; D008297:Male; D009362:Neoplasm Metastasis / Q000473:pathology; D009552:Nikethamide / Q000627:therapeutic use*; D010100:Oxygen / Q000097:blood; D011656:Pulmonary Emphysema / Q000188:drug therapy*; D012119:Respiration / Q000187:drug effects; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000188:drug therapy*
chemical_list: D000613:Aminobutyrates; D000697:Central Nervous System Stimulants; D005419:Flavonoids; D002245:Carbon Dioxide; D009552:Nikethamide; D010100:Oxygen