Haemophilus somnus infection in the cow as a possible contributing factor to weak calf syndrome: isolation and animal inoculation studies.
D000818:Animals; D000831:Animals, Newborn; D001170:Arthritis, Infectious / Q000473:pathology / Q000662:veterinary; D001947:Breeding; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology / Q000473:pathology; D004487:Edema / Q000473:pathology / Q000662:veterinary; D005260:Female; D006190:Haemophilus / Q000302:isolation & purification*; D006192:Haemophilus Infections / Q000382:microbiology / Q000662:veterinary*; D006470:Hemorrhage / Q000473:pathology / Q000662:veterinary; D007267:Injections; D007315:Insemination, Artificial; D008297:Male; D008581:Meningitis / Q000473:pathology / Q000662:veterinary; D009093:Mucus / Q000382:microbiology; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000382:microbiology / Q000473:pathology / Q000662:veterinary*; D013577:Syndrome / Q000662:veterinary; D014599:Uterus; D014621:Vagina / Q000378:metabolism / Q000382:microbiology