Cite
MLA Citation
Ding-Yun Feng et al.. “Elevated Blood Urea Nitrogen-to-Serum Albumin Ratio as a Factor That Negatively Affects the Mortality of Patients with Hospital-Acquired Pneumonia.” Canadian journal of infectious diseases & medical microbiology =, vol. 2019, 2019, p. . http://access.bl.uk/ark:/81055/vdc_100086816261.0x000015