共 13 条
[1]
AMATYLEONCHAVEZ C, 1977, NIVELES VIDA ANAL SI
[2]
ANDERSON RL, 1952, STATISTICAL THEORY R
[3]
BACHMANNSANCHEZ C, 1975, GINECOL OBSTET PERU, V21, P117
[4]
BAERTL JM, 1970, AM J CLIN NUTR, V23, P707
[5]
Duncan A.J., 1959, QUALITY CONTROL IND
[8]
GRAHAM GG, 1972, JOHNS HOPKINS MED J, V131, P204
[9]
NATRELLA MG, 1963, NBS91 HDB
[10]
OSTLE B, 1956, STATISTICS RES