共 22 条
- [3] Dawes GS, 1968, FOETAL NEONATAL PHYS, P141
- [4] EPPLE HH, 1959, OBSTET GYNECOL, V13, P259
- [6] GALLAGHER B, 1962, BRIT MED J, V1, P400
- [7] Goodenough Florence Laura, 1926, MEASUREMENT INTELLIG
- [8] HEY E, 1968, Journal of Obstetrics and Gynaecology of the British Commonwealth, V75, P414
- [9] HEY E, 1963, LANCET, V1, P335
- [10] LEAKE F, 1959, OBSTETRICAL GYNECOLO, V14, P366