共 23 条
- [2] ARMITAGE P, 1956, BMJ-BRIT MED J, V2, P454
- [4] CHALVARDJIAN N, 1965, CAN MED ASSOC J, V92, P1114
- [5] KUZNETSOV EA, 1969, 1968 T NAUCHN KONF E, P165
- [6] Problems of chance in medicine and research [J]. BMJ-BRITISH MEDICAL JOURNAL, 1939, 2 : 110 - 112
- [7] Muggleton P W, 1967, Public Health, V81, P252, DOI 10.1016/S0033-3506(67)80033-7
- [8] Preston N W, 1970, Lab Pract, V19, P482