共 4 条
[1]
GARRET HE, 1957, STATISTICS PSYCHOL E, P460
[2]
LUTZ W, 1967, HDB EXPT IMMUNOLOGY, P1163
[3]
SMITH JS, 1973, B WORLD HEALTH ORGAN, V48, P535
[4]
Sokal R.R., 1969, BIOMETRY PRINCIPLES