| 0218 | Incidence and prognosis of asthma and wheezing illness from early childhood to age 33 in a national British cohort. | Strachan DP, Butland BK, Anderson HR | England, Scotland and Wales |
| 0251 | Association of maternal and fetal factors with development of mental deficiency | Pasamanick B, Lilienfeld AM, Lilienfeld AM, Hsieh CC, Lan SJ., Adami HO, Trichopoulos D. | USA |
| 0260 | Prenatal and perinatal risk factors for schizophrenia, affective psychosis and reactive psychosis of early onset: case-control study | Hultman CM, Sparen P, et al. | Sweden |
| 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 |