| 0747 | Prenatal, Perinatal, and Neonatal Factors in Autism, Pervasive Developmental Disorder-Not Otherwise Specified, and the General Population | Naya Juul-Dam, TownsendDagger J, Hillier A, et al. | USA |
| 0766 | Timing of prenatal stressors and autism | Beversdorf D, Manning SE, Hillier A, et al. | USA |
| 0774 | beta2-adrenergic receptor activation and genetic polymorphisms in autism: data from dizygotic twins | Connors SL, Crowell DE, Eberhart CG, et al. | USA |
| 0781 | Neonatal jaundice, autism, and other disorders of psychological development | Maimburg RD, et al., Achenbach T, et al. | Denmark |