Prenatal exposure to methylenedioxymethamphetamine (MDMA) produces behavioral but not neurochemical changes in offspring: S. F. Ali. Division of Reproductive and Developmental Toxicology, National Center for Toxicological Research, Jefferson, AR. V. E. V. St. Omer. Department of Veterinary Biomedical Science, College of Veterinarian Medicine, University of Missouri, Columbia, MO. H. Duhart, R. R. Holson, F. M. Scalzo and W. Slikker, Jr. Division of Reproductive and Developmental Toxicology, National Center for Toxicological Research, Jefferson, AR