title: [Nasal mocosal hypersensitivity to histamine and acetylcholine and histamine content in nasal secretion on manifested and non-manifested nasal allergy].
mesh_terms: D000109:Acetylcholine; D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006632:Histamine / Q000032:analysis*; D006801:Humans; D009093:Mucus / Q000032:analysis; D009297:Nasal Mucosa / Q000378:metabolism*; D009299:Nasal Provocation Tests; D012221:Rhinitis, Allergic, Perennial / Q000378:metabolism*
chemical_list: D006632:Histamine; D000109:Acetylcholine