Nursing high for rats.
D000818:Animals; D000833:Animals, Suckling; D001921:Brain / Q000187:drug effects / Q000502:physiology*; D003042:Cocaine / Q000494:pharmacology*; D005260:Female; D007774:Lactation / Q000502:physiology*; D008279:Magnetic Resonance Imaging; D008425:Maternal Behavior / Q000502:physiology*; D051381:Rats / Q000502:physiology*
D003042:Cocaine