共 13 条
[2]
ANDERSON DO, 1963, CAN MED ASSOC J, V88, P596
[4]
FERRIS BG, 1962, AM REV RESPIR DIS, V86, P165
[5]
FERRIS BG, 1962, BRIT J IND MED, V19, P180
[7]
A RESPIRATORY-DISEASE STUDY OF INDUSTRIAL GROUPS - DESIGN AND CONDUCT
[J].
ARCHIVES OF ENVIRONMENTAL HEALTH,
1963, 6 (01)
:9-&
[8]
KENLINE P, 1962, QUEST CLEAN AIR BERL
[10]
MANOS NE, 1957, PUBLICATION US DHEW, V562