[Polyvinylpyrrolidone (Periston-N) in allergic syndromes].
D006967:Hypersensitivity / Q000628:therapy*; D007154:Immune System Diseases; D011205:Povidone / Q000628:therapy*; D013577:Syndrome
D011205:Povidone
ALLERGY/therapy; POLYVINYLPYRROLIDONE/therapy