Mälzer G
Zentralbl Gynakol. 1980;102(14):797-801.
Between May 1974 and December 1977, the authors were consulted for sterility problems by 698 women, among them 693 together with their partners. Thirty-three of them were unmarried, 642 married, and 23 divorced. Primary sterility was recorded from 478 women (68.48 per cent) and secondary sterility from 220 women (31.52 per cent). A total of 318 pregnancies then was diagnosed, which corresponded to a rate of success of 46 per ent, uncorrected.
1974年5月至1977年12月期间，698名女性就不育问题向作者咨询，其中693名女性与其伴侣一同前来。她们中33人未婚，642人已婚，23人离异。记录显示，478名女性（68.48%）为原发性不育，220名女性（31.52%）为继发性不育。随后共诊断出318次妊娠，未经校正的成功率为46%。
