title: Studies on the arrested development of Haemonchus contortus in sheep. II. Termination of arrested development and the spring rise phenomenon.
mesh_terms: D000818:Animals; D004054:Diethylstilbestrol / Q000008:administration & dosage / Q000494:pharmacology; D005243:Feces; D005260:Female; D007273:Injections, Intramuscular; D007814:Larva / Q000187:drug effects / Q000254:growth & development; D010270:Parasite Egg Count; D006109:Poaceae; D011388:Prolactin / Q000008:administration & dosage / Q000494:pharmacology; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases; D014251:Trichostrongyloidea / Q000187:drug effects / Q000254:growth & development; D014252:Trichostrongyloidiasis / Q000662:veterinary*
chemical_list: D004054:Diethylstilbestrol; D011388:Prolactin