[Today's occupational respiratory disease--from our recent investigations].
Kimura
Kiyonobu
K
Department of Internal Medicine, Hokkaido Chuo Rosai Hospital, Iwamizawa 068-0004, Japan.
Nakano
Ikuo
I
Ohtsuka
Yoshinori
Y
Okamoto
Kenzo
K
Usami
Ikuji
I
Onishi
Kazuo
K
Kishimoto
Takumi
T
Genma
Kenichi
K
Mizuhashi
Keiichi
K
Sakatani
Mitsunori
M
Kaji
Hiroshi
H
D000368:Aged; D006801:Humans; D008297:Male; D011009:Pneumoconiosis / Q000000981:diagnostic imaging; D011859:Radiography; D012829:Silicosis / Q000000981:diagnostic imaging