title: OBSERVATIONS ON DYSPNEA INDUCED BY COMBINATIONS OF RESPIRATORY STIMULI.
mesh_terms: D035843:Biomedical Research; D001784:Blood Gas Analysis; D002245:Carbon Dioxide; D000697:Central Nervous System Stimulants; D004417:Dyspnea; D010600:Pharmacology; D005082:Physical Exertion; D012119:Respiration
chemical_list: D000697:Central Nervous System Stimulants; D002245:Carbon Dioxide
keywords: ANALEPTICS; BLOOD GAS ANALYSIS; CARBON DIOXIDE; CLINICAL RESEARCH; DYSPNEA; EXERTION; PHARMACOLOGY; RESPIRATION