Early childbearing is associated with high maternal stress and family violence. However, the long-term effects of rapid repeat pregnancy (RRP) in young motherhood on child outcomes remain largely unknown. This study examined the pathways between maternal RRP at young ages and child psychosocial problems and emergency room visits in later years. A…

China has a conservative sex culture and does not include contraception as part of its sex education curriculum. As a result, young people tend to search for sex information online. How college students seek contraception information, by what means, and the factors affecting their information seeking are poorly understood. To better understand…

We conducted a case-control study using 190 Han children with and without autism to investigate prenatal and perinatal risk factors for autism in China. Cases were recruited through public special education schools and controls from regular public schools in the same region (Tianjin), with frequency matching on sex and birth year. Unadjusted…