Fetal Treatment Center at UCSF Fetal diagnosis and treatment of birth defects at UCSF with a information for birth defects diagnosis and fetal therapy.
Imperforate Anus Information page including definitions, from Texas Pediatric Surgical Associates
The Pull-thru Network Non-profit support and resource organization for families of children born with imperforate anus, cloaca, Hirschsprung's Disease and any of the associated defects.