The use of beef serum as a diluent for chick membrane smallpox vaccine.
D000818:Animals; D002417:Cattle; D002645:Chickens; D006801:Humans; D008460:Meat; D008566:Membranes; D044967:Serum; D012899:Smallpox; D012900:Smallpox Vaccine
D012900:Smallpox Vaccine
SERUM; SMALLPOX/vaccine