[SYMPATHICO-NASAL REFLEXES AFTER INTRAMUSCULAR INJECTION OF NICOTINIC ACID IN SUBJECTS WITH RHINOPATHY OF THE ALLERGIC TYPE].
D006801:Humans; D007273:Injections, Intramuscular; D009525:Niacin; D009666:Nose; D012018:Reflex; D006255:Rhinitis, Allergic, Seasonal; D013564:Sympathetic Nervous System; D014666:Vasomotor System
D009525:Niacin
HAY FEVER; NICOTINIC ACID; REFLEX; SYMPATHETIC NERVOUS SYSTEM; VASOMOTOR SYSTEM