共 43 条
[2]
[Anonymous], 1977, JAMA, V237, P2385
[3]
ARMITAGE P, 1966, CLIN SCI, V30, P325
[4]
BROOK RH, 1980, R22623HHS RAND HLTH
[6]
DUNNE JF, 1969, LANCET, V1, P381
[7]
EILERTSE.E, 1968, ACTA MED SCAND, V184, P145
[8]
EVANS JG, 1970, BRIT J PREV SOC MED, V24, P10
[9]
FEINLEIB M, 1979, AM J EPIDEMIOL, V110, P291, DOI 10.1093/oxfordjournals.aje.a112814