[Oral hyposensitization with pollen and placebo solution].
D000284:Administration, Oral; D002648:Child; D002675:Child, Preschool; D003888:Desensitization, Immunologic / Q000379:methods*; D006801:Humans; D011058:Pollen / Q000276:immunology*; D006255:Rhinitis, Allergic, Seasonal / Q000276:immunology / Q000628:therapy*
Orale Hyposensibilisierung mit Pollen- und Plazebolösung.