共 50 条
- [1] The Influence of Migration on Secular Trends in Sex Ratios at Birth in Cuba in the Past Fifty Years [J]. WEST INDIAN MEDICAL JOURNAL, 2014, 63 (04): : 368 - 372
- [3] Commentary: Trends in mortality sex ratios [J]. European Journal of Epidemiology, 2003, 18 (2) : 105 - 106