[Are respiratory stimulants necessary? No].
D015765:Almitrine; D000697:Central Nervous System Stimulants / Q000627:therapeutic use*; D002628:Chemoreceptor Cells / Q000502:physiology*; D004315:Doxapram / Q000627:therapeutic use*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000150:complications; D010879:Piperazines / Q000627:therapeutic use*; D012119:Respiration; D012125:Respiratory Center / Q000502:physiology*; D012131:Respiratory Insufficiency / Q000188:drug therapy*
D000697:Central Nervous System Stimulants; D010879:Piperazines; D004315:Doxapram; D015765:Almitrine