Use of tissue cultures for testing vaccines.
D000818:Animals; D000956:Antigens, Viral / Q000032:analysis; D046508:Culture Techniques; D004340:Drug Contamination; D004353:Drug Evaluation, Preclinical; D005856:Germ-Free Life; D006801:Humans; D008722:Methods; D011054:Poliovirus Vaccine, Inactivated; D014612:Vaccines / Q000592:standards*
D000956:Antigens, Viral; D011054:Poliovirus Vaccine, Inactivated; D014612:Vaccines