Johnston BD, Grossman DC, Connell FA, Koepsell TD. High-risk periods for childhood injury among siblings. Pediatrics. 2000 Mar;105(3 Pt 1):562-8.
Johnston BD, Grossman DC, Connell FA, Koepsell TD. High-risk periods for childhood injury among siblings. Pediatrics. 2000 Mar;105(3 Pt 1):562-8.