共 31 条
[1]
AXELSON O, 1978, BRIT J IND MED, V35, P8
[4]
BLOT WJ, 1975, LANCET, V2, P142
[6]
Connor J.J., 1975, US GEOLOGICAL SURV F, P164
[8]
Enterline P E, 1980, Am J Ind Med, V1, P251, DOI 10.1002/ajim.4700010303
[9]
Fleiss JL., 1981, STAT METHODS RATES P, V2
[10]
GART JJ, 1970, BIOMETRIKA, V57, P471, DOI 10.2307/2334765