The Journal of Pediatrics
The Journal of Pediatrics > 2000 > 137 > 5 > 616-622
The Journal of Pediatrics > 2000 > 137 > 5 > 633-637
The Journal of Pediatrics > 2000 > 137 > 5 > 608-616
The Journal of Pediatrics > 2000 > 137 > 5 > 727-730
The Journal of Pediatrics > 2000 > 137 > 5 > 723-726
The Journal of Pediatrics > 2000 > 137 > 5 > 694-700