title: [PMS and the ways to improve its quality].
mesh_terms: D000818:Animals; D005260:Female; D006064:Gonadotropins, Equine / Q000302:isolation & purification*; D006736:Horses; D011247:Pregnancy; D011786:Quality Control; D013620:Tajikistan
chemical_list: D006064:Gonadotropins, Equine
vernacular_title: SZhK i puti uluchsheniia ee kachestva.