共 9 条
[1]
BATES WS, 1970, DATAMATION, V16, P60
[3]
GREER SH, 1966, 3 MERVYN ARCHD MED M
[4]
Hagnell O, 1969, Res Publ Assoc Res Nerv Ment Dis, V47, P22
[6]
McKeown T., 1968, Screening in Medical Care
[7]
TOOTH G C, 1961, Lancet, V1, P710, DOI 10.1016/S0140-6736(61)91737-8
[8]
WILSON JMG, 1968, WHO34 PUBL HEALTH PA