Bacteriophage control of some virus vaccines and organ extracts for human use.
D001435:Bacteriophages / Q000302:isolation & purification*; D001688:Biological Products / Q000032:analysis; D004340:Drug Contamination / Q000517:prevention & control*; D004755:Enterobacteriaceae; D014020:Tissue Extracts / Q000592:standards*; D014762:Viral Interference; D014765:Viral Vaccines / Q000592:standards*
D001688:Biological Products; D014020:Tissue Extracts; D014765:Viral Vaccines