title: [Circadian distribution of births in golden hamsters. Short report].
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D006224:Cricetinae / Q000502:physiology*; D003624:Darkness; D005260:Female; D007743:Labor, Obstetric; D008027:Light; D008647:Mesocricetus / Q000502:physiology*; D011247:Pregnancy
vernacular_title: Die zirkadiane Verteilung der Geburten beim Goldhamster. Kurze Mitteilung.