"Above or below?".
Bump
Gregory M
GM
Department of Internal Medicine, University of Michigan, Ann Arbor, Michigan 48109-0376, USA. gbump@umich.edu
Parekh
Vikas I
VI
Saint
Sanjay
S
D017714:Community-Acquired Infections / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging; D011859:Radiography