title: [Hypothalamic mechanisms of the seasonal cyclicity of bird reproduction].
mesh_terms: D000818:Animals; D001717:Birds / Q000502:physiology*; D002645:Chickens / Q000502:physiology; D004372:Ducks / Q000502:physiology; D005777:Geese / Q000502:physiology; D007031:Hypothalamus / Q000502:physiology*; D010507:Periodicity; D012098:Reproduction; D012621:Seasons
vernacular_title: Gipotalamicheskie mekhanizmy sezonnoĭ tsiklichnosti razmnozheniia ptits.