共 50 条
- [1] EPIDEMIOLOGICAL STUDY OF RECENT TRENDS IN ECTOPIC PREGNANCY [J]. BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 1975, 82 (10): : 775 - 782
- [2] BUDNICK LD, AM J PUBLIC HLTH
- [3] MISSED TUBAL ABORTION [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1980, 136 (05) : 691 - 692
- [5] CHUNG CS, AM J PUBLIC HLTH
- [7] DALING JR, 1975, LANCET, V2, P170
- [9] DEMING WE, 1944, STATISTICAL ADJUSTME, P96