title: Vaccination with temperature-sensitive mutant of Chlamydia psittaci against enzootic abortion of ewes.
mesh_terms: D000034:Abortion, Veterinary / Q000517:prevention & control*; D000818:Animals; D002691:Chlamydophila psittaci / Q000276:immunology*; D004195:Disease Models, Animal; D004739:England; D005260:Female; D051379:Mice; D011247:Pregnancy; D009956:Psittacosis / Q000517:prevention & control / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*; D013696:Temperature; D014611:Vaccination / Q000662:veterinary*; D014612:Vaccines / Q000592:standards
chemical_list: D014612:Vaccines