1. Introduction In: Perinatal Development: A Psychobiological Perspective;Krasnegor,1987
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3. The uterus as environment: The ecology of fetal behavior;Smotherman,1988
4. Maternal contributions to sensory experience in the fetal and newborn rat (Rattus norvegicus);Ronca;J. Comp. Psychol.,1993
5. Fetal sensory receptors;Bradley;Physiol. Rev.,1975