Clinical studies of a purified timothy pollen extract: desensitization therapy with a purified timothy pollen preparation compared to a crude timothy pollen extract. II. Results of the tests in vitro and their relation to symptoms and tests in vivo.

@article{Nordvall1982ClinicalSO,
  title={Clinical studies of a purified timothy pollen extract: desensitization therapy with a purified timothy pollen preparation compared to a crude timothy pollen extract. II. Results of the tests in vitro and their relation to symptoms and tests in vivo.},
  author={S Lennart Nordvall and Trond Berg and S. G. O. Johansson and A S Lanner},
  journal={International archives of allergy and applied immunology},
  year={1982},
  volume={67 2},
  pages={132-8}
}
Perennial desensitization therapy was given during a period of 3.5 years to 40 children allergic to grass pollen allergens. 20 patients were treated with a crude and another 20 with a purified timothy pollen extract. 8 children served as untreated controls. The concentration of total and specific IgE in the treated groups covaried with those in the control… CONTINUE READING