title: [Physiological mechanisms of biological rhythms].
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D001921:Brain / Q000502:physiology; D002909:Chronobiology Phenomena; D002940:Circadian Rhythm; D004777:Environment; D006801:Humans; D018377:Neurotransmitter Agents / Q000502:physiology; D010507:Periodicity; D012621:Seasons
chemical_list: D018377:Neurotransmitter Agents
vernacular_title: O fiziologicheskikh mekhanizmakh biologicheskikh ritmov.