共 29 条
- [2] BONICA JJ, 1973, CLIN ANESTH, V10, P1
- [3] DOUGLAS GW, 1951, M CLIN NORTH AM, V35, P733
- [5] PREGNANCY IN OVERWEIGHT NIGERIAN [J]. BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 1975, 82 (11): : 903 - 906
- [7] FISHER JJ, 1958, OBSTET GYNECOL, V11, P92
- [9] Friedman EA, 1978, LABOR CLIN EVALUATIO, V2nd
- [10] Goldblatt PB, 1965, JAMA-J AM MED ASSOC, V192, P97