共 6 条
[1]
BERGLUND E, 1963, ACTA MED SCAND, V173, P185
[2]
CHANYEUNG M, 1980, AM REV RESPIR DIS, V122, P249
[3]
FERRIS BG, 1979, BRIT J IND MED, V36, P127
[4]
FERRIS BG, 1976, BR J IND MED, V24, P26
[5]
JARVHOLM B, 1982, J OCCUP ENVIRON MED, V24, P473
[6]
MANTEL N, 1959, J NATL CANCER I, V22, P719