共 6 条
- [1] BETTELHEIM KA, 1974, J HYG-CAMBRIDGE, V73, P467
- [2] BETTELHEIM KA, 1975, ZBL BAKT-INT J MED M, V230, P443
- [3] BETTELHEIM KA, 1972, LANCET, V2, P1224
- [4] BETTELHEIM KA, 1968, THESIS U LONDON
- [5] CHANDLER ME, 1974, ZBL BAKT-INT J MED M, V229, P74
- [6] ORSKOV I, 1975, ACTA PATH MICRO IM B, V83, P121