| Literature DB >> 14173114 |
Abstract
Entities:
Keywords: COAL MINING; DUST; INDUSTRIAL MEDICINE; LUNG; MICROSCOPY, ELECTRON; RESPIRATORY SYSTEM
Mesh:
Substances:
Year: 1964 PMID: 14173114 DOI: 10.1093/annhyg/7.2.169
Source DB: PubMed Journal: Ann Occup Hyg ISSN: 0003-4878