title: Seasonal fluctuations and inhibited development of gastro-intestinal nematodes of sheep.
mesh_terms: D000018:Abomasum; D000367:Age Factors; D000818:Animals; D007421:Intestine, Small; D007814:Larva / Q000378:metabolism; D009348:Nematoda / Q000254:growth & development* / Q000302:isolation & purification / Q000378:metabolism; D009349:Nematode Infections / Q000662:veterinary*; D012621:Seasons; D012737:Sex Factors; D012756:Sheep; D012757:Sheep Diseases; D014251:Trichostrongyloidea / Q000254:growth & development / Q000302:isolation & purification; D014252:Trichostrongyloidiasis / Q000662:veterinary