title: Biological clocks, zeitgebers and chronopharmacology.
authors.affiliation: Faculty of Medicine, University of Colombo.
authors.forename: C
authors.initials: C
authors.lastname: Goonaratna
mesh_terms: D000818:Animals; D001683:Biological Clocks; D002909:Chronobiology Phenomena; D019454:Chronotherapy / Q000639:trends*; D002940:Circadian Rhythm; D006801:Humans; D010600:Pharmacology / Q000639:trends*; D015398:Signal Transduction