共 50 条
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- [7] RELATION OF PRIVATE OR CLINIC CARE TO THE CESAREAN BIRTH-RATE NEW ENGLAND JOURNAL OF MEDICINE, 1986, 315 (10): : 619 - 624
- [8] BIRTH SAFETY FOR THE TERM-INFANT AS A DETERMINANT OF THE CESAREAN BIRTH-RATE ARCHIVES FRANCAISES DE PEDIATRIE, 1985, 42 (05): : 391 - 396
- [10] MEASURES OF INFLUENCE ON THE BIRTH-RATE IN CHINA SOTSIOLOGICHESKIE ISSLEDOVANIYA, 1987, (05): : 63 - 74