共 5 条
[1]
JACOBS M B, 1960, Am Ind Hyg Assoc J, V21, P475, DOI 10.1080/00028896009344108
[4]
SWENSSON A, 1959, AMA Arch Ind Health, V20, P467
[5]
WESTERMARK T, 1960, J APPL RADIAT ISOTOP, V9, P1