The Journal of Pediatrics
The Journal of Pediatrics > 1998 > 132 > 2 > 307-311
The Journal of Pediatrics > 1998 > 132 > 2 > 228-233
The Journal of Pediatrics > 1998 > 132 > 2 > 362-365
The Journal of Pediatrics > 1998 > 132 > 2 > 319-324
The Journal of Pediatrics > 1998 > 132 > 2 > 335-339
The Journal of Pediatrics > 1998 > 132 > 2 > 260-264
The Journal of Pediatrics > 1998 > 132 > 2 > 345-348
The Journal of Pediatrics > 1998 > 132 > 2 > 325-328
The Journal of Pediatrics > 1998 > 132 > 2 > 312-318
The Journal of Pediatrics > 1998 > 132 > 2 > 295-299
The Journal of Pediatrics > 1998 > 132 > 2 > 255-259
The Journal of Pediatrics > 1998 > 132 > 2 > 340-343
The Journal of Pediatrics > 1998 > 132 > 2 > 249-254
The Journal of Pediatrics > 1998 > 132 > 2 > 285-290
The Journal of Pediatrics > 1998 > 132 > 2 > 204-210
The Journal of Pediatrics > 1998 > 132 > 2 > 329-334