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2. A needs assessment of advanced life support and emergency medical services in the pediatric patient: State of the art;Seidel;Circulation,1986
3. Emergency medical services and the pediatric patient: Are the needs being met?;Seidel;Pediatrics,1984
4. Emergency medical services and the pediatric patient: Are the needs being met? II. Training and equipping emergency medical services providers for pediatric emergencies;Seidel;Pediatrics,1986