[Smallpox vaccine--1. Preparation of infectious pulp on heifers (author's transl)].
D000818:Animals; D002417:Cattle; D005260:Female; D012867:Skin / Q000382:microbiology; D012900:Smallpox Vaccine; D012901:Variola virus / Q000302:isolation & purification
D012900:Smallpox Vaccine
Vakcína proti nestovicím. I. Príprava infekcní pulpy na jalovicích.