TY - GEN AU - Gourlet,V AU - Stupfel,M AU - Perramon,A TI - Rats grouping and the circadian and ultradian synchronization of their carbon dioxide emission by a light-dark 12:12 h alternation SN - 0390-0037 PY - 1993///0205 KW - Activity Cycles KW - physiology KW - Animals KW - Carbon Dioxide KW - metabolism KW - Chronobiology Phenomena KW - Circadian Rhythm KW - Darkness KW - Light KW - Male KW - Rats KW - Rats, Sprague-Dawley KW - Respiration KW - Social Behavior N1 - Publication Type: Journal Article ER -