Authors:
SMOTHERMAN WP
SIMONIK DK
ANDERSEN SL
ROBINSON SR
Citation: Wp. Smotherman et al., MU-OPIOID AND KAPPA-OPIOID SYSTEMS MODULATE RESPONSES TO CUTANEOUS PERIORAL STIMULATION IN THE FETAL-RAT, Physiology & behavior, 53(4), 1993, pp. 751-756
Authors:
ROBINSON SR
ARNOLD HM
SPEAR NE
SMOTHERMAN WP
Citation: Sr. Robinson et al., EXPERIENCE WITH MILK AND AN ARTIFICIAL NIPPLE PROMOTES CONDITIONED OPIOID ACTIVITY IN THE RAT FETUS, Developmental psychobiology, 26(7), 1993, pp. 375-387
Citation: Wp. Smotherman et al., RESPONSES TO ECOLOGICALLY RELEVANT STIMULI IN THE RAT FETUS - INTERACTIVE EFFECTS OF MILK AND AN ARTIFICIAL NIPPLE, Developmental psychobiology, 26(6), 1993, pp. 359-374