共 20 条
[1]
BENNETT CG, 1959, MORTALITY CARDIOVASC
[2]
BUECHLEY RW, 1950, THESIS U WASHINGTON
[7]
HAENSZEL W, 1961, JNCI-J NATL CANCER I, V26, P37
[8]
HELLERSTEIN E E, 1960, Ill Med J, V117, P79
[9]
LINDER FE, 1943, VITAL STATISTICS RAT
[10]
LOHR EW, 1954, 1300 GEOL SURV WAT 2