共 24 条
- [1] BERENDES H, 1966, 2 SCIENT M COLL STUD
- [2] Berendes HW, 1966, RESEARCH METHODOLOGY, P118
- [4] CHIPMAN SS, 1966, RESEARCH METHODOLOGY, P118
- [5] CHURCHILL JA, 1966, OBSTET GYNECOL, V28, P425
- [7] GRAY H, 1962, WESTERN J SURG OB GY, V70, P31
- [8] KALTREIDER DF, 1963, EFFECTS HEIGHT WEIGH
- [10] KERR MG, 1962, J OBSTET GYN BR COMM, V69, P988