1. Dermatoglyphics in Down's syndrome I. Evaluation of discriminating ability of pattern areas;Deckers;Clin Genet,1973
2. Investigation of 142 mosaic mongols and mosaic parents of mongols; cytogenetic analysis and maternal age at birth;Richards;J Ment Def Res,1974
3. Down's anomaly;Penrose,1966
4. Apparent parental mosaicism for trisomy 21 as a predisposing factor for children with Down's syndrome;Schmidt,1976
5. Abnormal hematopoieses in 2 of 3 siblings with mongolism;Behrman;J Pediatr,1966