title: [Annual periodicity in mammals and its photoperiodic control (author's transl)].
mesh_terms: D000818:Animals; D001835:Body Weight; D008027:Light; D008322:Mammals / Q000502:physiology*; D009929:Organ Size; D010507:Periodicity; D010870:Pineal Gland / Q000502:physiology; D012741:Sexual Maturation; D013495:Supraoptic Nucleus / Q000502:physiology; D013997:Time Factors
vernacular_title: Annuale Periodik bei Säugern und ihre photoperiodische Steuerung.