title: Selection of injection technique for the intraperitoneal vaccination of merino sheep.
mesh_terms: D000818:Animals; D002244:Carbon; D004396:Coloring Agents / Q000008:administration & dosage; D007274:Injections, Intraperitoneal / Q000662:veterinary; D008198:Lymph Nodes; D008297:Male; D011897:Random Allocation; D012756:Sheep / Q000276:immunology*; D014611:Vaccination / Q000662:veterinary*; D014612:Vaccines / Q000008:administration & dosage*
chemical_list: D004396:Coloring Agents; D014612:Vaccines; C028433:chinese ink; D002244:Carbon