000 00418nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aInternational Association of Biological Standardization
245 _aDevelopments in Biological Standardization: international symposium on immunity to infections of the respiratory system
260 _bS. Karger AG
_c1975
300 _a657p.
650 _aDiseases of Respiratory System
999 _c1393
_d1393