共 13 条
- [1] BESTERMAN EMM, 1953, BRIT HEART J, V15, P130
- [3] KEITH JD, 1958, HEART DISEASE INFANC, P15
- [4] LESSOF M, 1957, LANCET, V2, P673
- [6] MACMAHON B, 1953, BRIT HEART J, V15, P121
- [8] MENZIES CJG, 1955, J OBSTET GYNAECOL, V62, P935
- [9] RICHARDS MR, 1955, PEDIATRICS, V15, P169
- [10] SIEMSEN WJ, 1938, ILLINOIS MED J, V73, P157