Comparative study of three respiratory stimulants in chronic obstructive emphysema.
D000613:Aminobutyrates; D000697:Central Nervous System Stimulants; D004646:Emphysema; D006801:Humans; D011656:Pulmonary Emphysema; D012119:Respiration; D019141:Respiratory System Agents
D000613:Aminobutyrates; D000697:Central Nervous System Stimulants; D019141:Respiratory System Agents; C100196:prethcamide
ANALEPTICS; PRETHCAMIDE; PULMONARY EMPHYSEMA; RESPIRATION