Enhancement of maze learning in old C57BL/6 mice by dietary lecithin.
D000375:Aging; D000818:Animals; D002755:Choice Behavior / Q000187:drug effects; D004193:Discrimination Learning / Q000187:drug effects*; D005260:Female; D051379:Mice; D008810:Mice, Inbred C57BL; D009949:Orientation / Q000187:drug effects; D010713:Phosphatidylcholines / Q000008:administration & dosage*
D010713:Phosphatidylcholines