A Clinical Study of Noonan Syndrome
Arch Dis Child 67:178-183, Sharland, M.,et al, 1992
Natural History of the Fetal Alcohol Syndrome:A 10-Year Follow-Up of Eleven Patients
Lancet 2:85-91, Streissguth,A.P.,et al, 1985
Diagnostic Significance of Median Facial Anomalies for Holoprosencephaly
Pediatr 256, 1964 Aug., DeMeyer,W.,et al, 1964