Ozge, Cengiz The impact of hypoxemia on serum total and free prostate-specific antigen levels in patients with chronic obstructive pulmonary disease. [electronic resource] - Medical oncology (Northwood, London, England) May 2015 - 156 p. digital Publication Type: Journal Article ISSN: 1559-131X Standard No.: 10.1007/s12032-015-0602-2 doi Subjects--Topical Terms: AgedCase-Control StudiesHospitalizationHumansHypoxia--bloodMaleProstate-Specific Antigen--bloodPulmonary Disease, Chronic Obstructive--bloodStatistics, Nonparametric