共 17 条
- [1] STILLBIRTHS AND INFANT MORTALITY IN TWINS [J]. ANNALS OF HUMAN GENETICS, 1961, 25 (02) : 131 - &
- [2] Bulmer M. G., 1970, BIOL TWINNING MAN
- [3] Gardner RL, 1975, EARLY DEV MAMMALS, P107
- [4] GONDA MA, 1980, J EMBRYOL EXP MORPH, V56, P23
- [7] HSU YC, 1974, J EMBRYOL EXP MORPH, V31, P235
- [8] HSU YC, CELLULAR MOL ASPECTS
- [10] LIBBUS B, ANAT REC