[The diagnostic value of the nicotinic acid ester reaction in allergic diseases].
D004952:Esters; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis*; D007154:Immune System Diseases; D009525:Niacin / Q000494:pharmacology*; D009539:Nicotinic Acids
D004952:Esters; D009539:Nicotinic Acids; D009525:Niacin
ALLERGY/diagnosis; NICOTINIC ACID/pharmacology