共 17 条
- [1] CURZEN P, 1964, J OBSTET GYN BR COMM, V71, P388
- [2] CURZEN P, 1965, J OBSTET GYN BR COMM, V72, P397
- [3] GORDON S, 1965, S Afr Med J, V39, P49
- [5] KIND PRN, 1954, J CLIN PATHOL, V7, P324
- [6] KITCHNER PN, 1965, AM J CLIN PATHOL, V44, P654
- [8] LARSEN AL, 1966, AM J CLIN PATHOL, V46, P352
- [10] MCMASTER Y, 1964, J OBSTET GYN BR COMM, V71, P735