title: The effect of a single anthelmintic treatment at varying intervals before lambing on the peri-parturient rise of faecal nematode egg counts in ewes.
mesh_terms: D000818:Animals; D000871:Anthelmintics / Q000008:administration & dosage*; D005243:Feces / Q000382:microbiology; D005260:Female; D007814:Larva / Q000187:drug effects; D008431:Maternal-Fetal Exchange; D009348:Nematoda / Q000187:drug effects*; D010063:Ovum; D010270:Parasite Egg Count / Q000662:veterinary; D011247:Pregnancy; D012756:Sheep; D013997:Time Factors
chemical_list: D000871:Anthelmintics