Experiments in border disease. 3. Some epidemiological considerations with reference to the experimental disease.
D000034:Abortion, Veterinary / Q000209:etiology; D000818:Animals; D000831:Animals, Newborn; D002474:Cell-Free System; D002493:Central Nervous System Diseases / Q000453:epidemiology / Q000662:veterinary*; D005260:Female; D006041:Goats; D008297:Male; D009186:Myelin Sheath; D011247:Pregnancy; D012661:Semen; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*; D013154:Spleen; D014020:Tissue Extracts; D014777:Virus Diseases / Q000453:epidemiology / Q000662:veterinary*
D014020:Tissue Extracts