共 23 条
[1]
ADELSTEIN A M, 1972, Annals of Occupational Hygiene, V15, P53, DOI 10.1093/annhyg/15.1.53
[2]
[Anonymous], 1931, CENSUS ENGLAND WALES
[3]
BUCK CR, 1974, THESIS U N CAROLINA
[4]
Case RAM, 1954, BRIT J PREV SOC MED, V8, P39
[5]
CREECH JL, 1974, J OCCUP ENVIRON MED, V16, P150
[6]
FOX AJ, 1974, BRIT J IND MED, V31, P140
[7]
GAMBLE JF, 1975, APR AM OCC MED ASSN
[8]
KIPLING MD, 1967, LANCET, V1, P730
[9]
MANCUSO TF, 1968, JOM-J OCCUP MED, V10, P213
[10]
MANCUSO TF, 1970, JOM-J OCCUP MED, V12, P333