Pneumoconiosis mortality in Pennsylvania.

Creator Personal:
Hill, Philip C., Lieben, Jan.
Title:
Pneumoconiosis mortality in Pennsylvania.
Call Number:
P16560
Date:
1962
Description:
Journal article reprint from: The Pennsylvania Medical Journal, v.65 (1962:Dec.).
Subject Topical:
Pneumoconiosis--Pennsylvania., Coal miners--Pennsylvania--Mortality., Coal miners--Diseases--Pennsylvania., Coal mines and mining--Pennsylvania., Lungs--Dust diseases.