Advances in tuberculosis research fortschritte der tuberkuloseforschung - Hans Birkhauser - książka wyd. 1957

Opis

More than a quarter of a century after it was first introduced as an anti-tuberculosis vaccine, BCG has now been given to probably well over one hundred million idividuals all over the world. In contrast to other vaccination procedures where the vaccine preparations as well as the methods regarding their use are uniformly standardized, there is still no standard preparation for BCG (...)