title: [Sero-epidemiological observation on mouse hepatitis virus in a mouse breeder colony (author's transl)].
mesh_terms: D000818:Animals; D000830:Animals, Laboratory; D000914:Antibodies, Viral / Q000032:analysis; D001947:Breeding; D003168:Complement Fixation Tests; D005260:Female; D005856:Germ-Free Life; D051379:Mice; D006517:Murine hepatitis virus / Q000276:immunology*; D011247:Pregnancy; D013997:Time Factors; D014886:Weaning
chemical_list: D000914:Antibodies, Viral