Zh Mikrobiol Epidemiol Immunobiol
September 1981
A number of lots of dermal and tissue culture smallpox vaccine was studied for the presence of bacteriophage. The presence of bacteriophage was established in lots of tissue culture vaccine but not in the dermal vaccine. Bacteriophage was detected by a modified method for phage isolation.
View Article and Find Full Text PDFZh Mikrobiol Epidemiol Immunobiol
July 1967