- bursal disease vaccine
- a modified live virus vaccine of chick embryo origin, used for immunization of chicks against infectious bursal disease.
Medical dictionary. 2011.
Medical dictionary. 2011.
Vaccination — Intervention Child receiving an oral polio vaccine ICD 9 CM … Wikipedia
environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… … Universalium
Virus — Para otros usos de este término, véase Virus (desambiguación) … Wikipedia Español