1. Skeletal dysplasias;Romero,1988
2. Teratogene Wirkung von Medikamenten;Ramzin;Gynaekologe,1982
3. Limb deformities;Merz,1991
4. In utero diagnosis of skeletal disorders. An atlas of prenatal sonographic and postnatal radiologic correlation;Meizner,1993
5. Three-dimensional ultrasound in prenatal diagnosis of skeletal dysplasia;Steiner;Prenat Diagn,1995