共 38 条
- [2] AVNER RA, 1980, STAT BASIC STATISTIC
- [3] Baker C J, 1980, Adv Intern Med, V25, P475
- [4] BAKER CJ, 1981, PEDIATRICS, V68, P544
- [7] BAKER CJ, 1980, AM J OBSTET GYNECOL, V137, P39, DOI 10.1016/0002-9378(80)90383-X
- [10] BORGONO JM, 1978, P SOC EXP BIOL MED, V157, P148, DOI 10.3181/00379727-157-40010