Pediatric Emergency MedicineGary R. Strange, William R. Ahrens, Steven Lelyveld, Robert W. Schafermeyer · First published 2002 · Latest edition 2009Open the Tome
Pediatric toxicologyTimothy Erickson, William R. Ahrens, Steven Aks, Carl Baum, Louis Ling · First published 2004Open the Tome
Pediatric emergency medicineWilliam R. Ahrens, Robert W. Schafermeyer, William C. Toepper · First published 1998Open the Tome
