共 87 条
[1]
ANDRUS L H, 1964, Calif Med, V101, P246
[3]
BACHMAN D S, 1964, GP, V30, P86
[4]
*BALT CITYHEALTH D, 1964, BALTIMORE HEALTH NEW, V41, P45
[5]
BARTLETT WA, 1957, J LAB CLIN MED, V50, P278
[8]
BYNNER JM, 1969, YOUNG SMOKER STUDY S
[9]
*CANADIAN GOV COMM, 1970, NON MEDICAL USE DRUG
[10]
CARTWRIGHT A, 1960, LANCET, V1, P327