title: Effect of human chorionic gonadotropin on duration of estrous cycle and fertility of normally cycling, nonlactating mares.
mesh_terms: D000818:Animals; D006063:Chorionic Gonadotropin / Q000008:administration & dosage / Q000494:pharmacology*; D004971:Estrus / Q000187:drug effects*; D005260:Female; D005298:Fertility / Q000187:drug effects*; D006736:Horses / Q000502:physiology*; D007273:Injections, Intramuscular; D007315:Insemination, Artificial; D007774:Lactation; D011247:Pregnancy; D013997:Time Factors
chemical_list: D006063:Chorionic Gonadotropin