title: Research and diagnostic techniques used in chronic pseudorabies virus infections of swine.
mesh_terms: D000818:Animals; D006566:Herpesviridae Infections / Q000382:microbiology / Q000662:veterinary; D006801:Humans; D011557:Pseudorabies / Q000175:diagnosis* / Q000382:microbiology; D012698:Serologic Tests; D013552:Swine; D013553:Swine Diseases / Q000175:diagnosis* / Q000382:microbiology