title: Biorhythms.
authors.affiliation: Department of Physiology, Faculty of Medicine, University of Colombo.
authors.forename: K H
authors.initials: KH
authors.lastname: Tennekoon
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D007987:Gonadotropin-Releasing Hormone / Q000502:physiology; D006801:Humans; D010507:Periodicity; D017440:Photoperiod; D012098:Reproduction; D012890:Sleep / Q000502:physiology
chemical_list: D007987:Gonadotropin-Releasing Hormone