共 7 条
[2]
KRAMER M, 1957, AM J MENT DEF, V62, P481
[3]
KRAMER M, 1956, RES TECHNIQUES SCHIZ, P49
[4]
KRAMER M, 1955, PHS PUBLICATION, V445
[5]
USE OF SEVERAL METHODS OF FOLLOW-UP ANALYSIS WITH ONE COHORT
[J].
AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH,
1961, 51 (08)
:1163-&
[6]
POLLACK ES, 1959, PHS PUBLICATION, V672
[7]
1961, ANAL BUDGET BILL STA, P462