共 18 条
- [1] ANDOLSEK L, 1972, EXCERPTA MEDICA 255, P63
- [2] BRADLEY JV, 1968, DISTRIBUTION FREE ST, P288
- [3] CREITZEL A, 1970, BRIT J PREV SOC MED, V24, P146
- [5] GOLDSMITH A, 1972, EXCERPTA MEDICA 260, P59
- [6] GOLDSMITH A, 1972, EXCERPTA MEDICA 260
- [7] ISHIHAMA A, 1959, Yokohama Med Bull, V10, P89
- [9] Koukal J, 1970, Cesk Gynekol, V35, P465
- [10] LIPPES J, 1962, EXCERPTA MEDICA I 54, P145