On the action of nicotine upon respiration with particular reference to its blockade by hexamethonium.
D018738:Hexamethonium; D006801:Humans; D009125:Muscle Relaxants, Central / Q000494:pharmacology*; D009538:Nicotine / Q000494:pharmacology*; D012119:Respiration / Q000187:drug effects*
D009125:Muscle Relaxants, Central; D018738:Hexamethonium; D009538:Nicotine
MUSCLE RELAXANTS/effects; NICOTINE/effects; RESPIRATION/effect of drugs on