Stephan, F K Broken circadian clocks: a clock gene mutation and entrainment by feeding. [electronic resource] - American journal of physiology. Regulatory, integrative and comparative physiology Jul 2003 - R32-3 p. digital Publication Type: Comment; Editorial; Review ISSN: 0363-6119 Standard No.: 10.1152/ajpregu.00157.2003 doi Subjects--Topical Terms: AnimalsBiological Clocks--physiologyCLOCK ProteinsCircadian Rhythm--physiologyFeeding Behavior--physiologyTrans-Activators--genetics