Prophylactic and acute treatment with the homeopathic medicine Betula 30c for birch pollen allergy

A study of the consistency of responses by allergic patients in repeated studies of the homeopathic remedy Betula 30c or placebo against birch pollen allergy, was made. A randomized, double-blind, placebo-controlled trial was performed including participants with a know allergy to birch pollen. Allergy symptoms were assessed on a visual... (AU)