共 22 条
[4]
COHEN HA, 1982, CIRCULATION, V66, P49
[5]
DIXON WJ, 1985, BMDP STATISTICAL SOF
[7]
Fleiss JL, 1981, STATISTICAL METHODS, P61
[8]
GONELLA J, 1984, JAMA-J AM MED ASSOC, V251, P637
[9]
HAYS WL, 1981, STATISTICS, P555
[10]
Horn S D, 1983, Inquiry, V20, P314