A Cockcroft. Show Affiliations »
Abstract
Mesh: See more » EmploymentHealth PersonnelHumansLung/diagnostic imagingRadiography, ThoracicState MedicineTuberculin TestTuberculosis, Pulmonary/diagnostic imagingUnited Kingdom
Year: 1993 PMID: 8518567 PMCID: PMC1677742 DOI: 10.1136/bmj.306.6888.1286
Source DB: PubMed Journal: BMJ ISSN: 0959-8138