共 15 条
- [1] CAMPBELL J M, 1956, Dan Med Bull, V3, P205
- [4] GORE A T, 1958, Br J Prev Soc Med, V12, P104
- [5] HAENSZEL W, 1958, J NATL CANCER I, V21, P213
- [6] HAMMOND E C, 1958, J Am Med Assoc, V166, P1159
- [7] LUCAS DH, 1958, INT J AIR WATER POLL, V1, P71
- [8] STOCKS P, 1958, INT J AIR WATER POLL, V1, P1
- [10] STOCKS P, 1958, SUPPLEMENT BRIT EMPI