共 8 条
- [1] ARTS NFT, 1971, EUR J OBSTET GYNAECO, V18, P334
- [2] BIRMINGHAM TWIN SURVEY [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF MEDICINE-LONDON, 1968, 61 (03): : 229 - &
- [3] KLEBE JG, 1972, PEDIATRICS, V49, P112
- [4] OSKI FA, 1972, HEMATOLOGICAL PROBLE, P78
- [5] POTTER EL, 1976, PATHOLOGY FETUS INFA, P216
- [7] Strong SJ, 1967, PLACENTA TWIN PREGNA