1Shirakawa T, Enomoto T ,Shimazu S ,et al. The inverse association between Tuberculin responses and atopic disorder [J].Science 1997,275: 77.
2Hertzen LC. Could the risk of asthma and atopy be reduced by a vaccine that induces a strong T-helper type response? [J].Am J Respir cell Mol Biol, 2000, 22: 139.
3Abramson M, Puy R, Weiner J. Immunotherapy in asthma: an updated systematic review [J]. Allergy, 1999, 54: 1022.
