[Comparative immunizing value of different anti-sheep-pox vaccines].
D000818:Animals; D007114:Immunization; D011213:Poxviridae Infections; D012756:Sheep; D014611:Vaccination; D014612:Vaccines; D014777:Virus Diseases
D014612:Vaccines
VACCINES AND VACCINATION; VIRUS DISEASES
Valoarea imunizant�a comparativ�a a diferitelor vaccinuri antivariolice ovine.