More attention should be paid to the mental health of teenage mothers in order to halt the high level of accidents their children experience, researchers said last week. A Department of Health-funded study by the University of Southampton examined data from the 10,000 children born in 1991/92 who were tracked by the Avon Longitudinal Study of Parents and Children. The university also examined data from the British Birth Cohort Study, based on 15,000 children born in one week in April 1970....