title: An inexpensive system for continuously recording maternal behavior in the laboratory rat.
mesh_terms: D000818:Animals; D001942:Breast Feeding; D002940:Circadian Rhythm; D004581:Electronics / Q000295:instrumentation; D005260:Female; D008425:Maternal Behavior; D008991:Monitoring, Physiologic / Q000295:instrumentation*; D009425:Nesting Behavior; D051381:Rats; D013997:Time Factors