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Developmental Psychobiology|September 22, 1998
Endogenous opioids and the first suckling episode in the ratE S Petrov, E I Varlinskaya, W P Smotherman
Behavioral Neuroscience|October 1, 1996
Endogenous AVP systems regulate oral behavior in the rat fetus: neuropeptide systems as ontogenetic adaptationsE I Varlinskaya, E S Petrov, W P Smotherman
Behavioral Neuroscience|August 26, 2000
Milk delivery schedules and stomach preloading alter patterns of suckling behavior by newborn rats on a surrogate nippleE S Petrov, M E Nizhnikov, W P Smotherman
Physiology & Behavior|July 1, 1996
Interactions between vasopressin and mu-opioid systems in the rat fetusE S Petrov, E I Varlinskaya, W P Smotherman
Developmental Psychobiology|September 22, 1998
Variation in motor activity on different time scales and responsiveness to oral stimulation in the rat fetusB D MacLennan, W P Smotherman, S S Robertson
Developmental Psychobiology|September 1, 1993
Responses to ecologically relevant stimuli in the rat fetus: interactive effects of milk and an artificial nippleW P Smotherman, H M Arnold, S R Robinson
Behavioral Neuroscience|December 1, 1994
Central administration of cocaine produces age-dependent effects on behavior in the fetal ratD K Simonik, S R Robinson, W P Smotherman
Behavioral Neuroscience|January 23, 1998
Experimental study of the first suckling episode: rat pups ingest fluids through a surrogate nippleW P Smotherman, E S Petrov, E I Varlinskaya
Behavioural Brain Research|January 1, 1981
Hippocampal lesion effects on conditioned taste aversion and pituitary-adrenal activity in ratsW P Smotherman, L A Kolp, S Coyle, et al.
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