共 26 条
[21]
Snedecor G.W., 1980, STAT METHODS
[22]
SRIVASTAVA SS, 1967, INDIAN J MED RES, V55, P953
[24]
VESTERGAARD P, 1958, J LAB CLIN MED, V51, P211
[25]
WIBELL L, 1973, UPSALA J MED SCI, V78, P43
[26]
YOUNG DS, 1975, NEW ENGL J MED, V292, P795