The demonstration of antibodies in the intestinal mucus of sheep infected with Oesophagostomum columbianum by means of the percutaneous anaphylaxis test.
D000818:Animals; D000937:Antigen-Antibody Reactions; D006168:Guinea Pigs; D007419:Intestinal Secretions; D009093:Mucus; D009349:Nematode Infections / Q000662:veterinary*; D010323:Passive Cutaneous Anaphylaxis; D012756:Sheep; D012757:Sheep Diseases