Lou Hong, et al. CYTOG-ENETIC STUDIES IN 80 CASES OF MAT.E INFERTILITY[J]. Journal of Chongqing Medical University, 1989,(3):228-231. DOI: 10.13406/j.cnki.cyxb.1989.03.018.
80 cases of male infertility were cytogenetically studied.The types and incidences of chromosomal abnormalities were as follows: 1.47
XXY 13 rases (16.25%); 46
XY/47
XXY 8 cases (10%); 2. 45
XY
rob (21; 22) (pll; p11) 11 case (1.25%); 3. 40
XY/92
XXYY 4 cases (5%); 4. 46
XY/46
XYP- 2 cases (2.5%).The overall incidence of chromosomal abnormalities was 35%. It seems that the incidence of the abnormalities of iafertile males in Chongqing was higher than those reported