1. 2 Leisti;Fredga; Rayner,1967
2. With 47 chromosomes. Types 5 and 6; tertiary trisomy 4 Present case 1 5 Present case 2 6 Present case 4 7 Bloom and Gerald;Butler et al (1969) 9 Francke,1968
3. 17 Macintyre et;Hamerton,1971
4. With 47 chromosomes;second case) 39 Kontras et al (1966) 40 Laurent and Robert (1968) 41 Miller et al (1970) 42 Pfeiffer et al (1967b) 43 Soukup et al,1962
5. Down's Down's Trisomy 18 Trisomy 18 Down's Down's Down's Down's Down's Down's Down's Down's Down's With 47 chromosomes. Types 9 and 10 46 Monteleone et;al (1969) 47 Opitz et al (1973) 48 Reiss et al,1972