1. : In: (eds): Birth Defects. Amsterdam, Excerpta Medica, 1974, p 240.
2. ANTENATAL DIAGNOSIS OF DUODENAL ATRESIA
3. : The antenatal diagnosis of fetal malformations and abnormalities by ultrasound, in: Ultrasonics in Medicine, W3, Ex 89, No 363. Amsterdam, Excerpta Medica, 1975, p 304.