Observations on high altitude coal miners.

Creator Personal:
Phelps, Harvey W.
Title:
Observations on high altitude coal miners.
Call Number:
P16576
Date:
1972
Description:
Journal article reprint from: Rocky Mountain Medical Journal, v.69:no.4 (1972:Apr.).
Subject Topical:
Coal miners--Diseases--Rocky Mountain Regions., Coal mines and mining--Rocky Mountain Regions., Pneumoconiosis., Lungs--Dust diseases.