On measures against pneumosilicosis among metal miners after enacting the Keihai Tokubet Su Hogo Ho (pneumosilicosis prevention law). (Jpn)
Suda
K
K
Matsui
M
M
D049711:History, Modern 1601-; D007564:Japan; D009787:Occupational Medicine / Q000266:history*; D011009:Pneumoconiosis / Q000266:history*