共 11 条
- [1] BROWN G, 1980, BRIT J CLIN PRACT, V34, P134
- [2] Egwuatu V E, 1980, Int J Gynaecol Obstet, V18, P460
- [3] THE MOTHERING OF TWINS, TRIPLETS AND QUADRUPLETS [J]. PSYCHIATRY-INTERPERSONAL AND BIOLOGICAL PROCESSES, 1980, 43 (03): : 189 - 204
- [4] HOLCBERG G, 1982, OBSTET GYNECOL, V59, P472
- [7] LUBCHENCO LO, 1966, PEDIATRICS, V37, P403
- [8] MACGILLIVRAY I, 1980, CLIN OBSTET GYNAECOL, V7, P581
- [9] MICHLEWITZ H, 1981, J REPROD MED, V26, P243
- [10] RONEL R, 1981, OBSTET GYNECOL, V57, P458