共 9 条
[5]
LILIENFELD AM, 1959, J NATL CANCER I, V22, P259
[6]
*NAT CTR HEALTH ST, 1970, VITAL HEALTH STAT 20
[7]
SELTZER CC, 1963, JAMA-J AM MED ASSOC, V183, P639
[8]
*US SURG GEN ADV C, 1964, SMOKING HEALTH
[9]
YERUSHALMY J, 1962, TOBACCO HEALTH