共 50 条
[23]
GOYNES WR, 1984, TEXT RES J, V54, P242, DOI 10.1177/004051758405400405
[24]
GRABHERR H, 1978, SAWTRI B, V12, P24
[29]
MERCHANT JA, 1973, BRIT J IND MED, V30, P237
[30]
MILLNER PD, 1983, P COTTON DUST RES C, V7, P72