Open AccessRetinal vascular tortuosity in patients with obstructive sleep apnea-chronic obstructive pulmonary disease overlap syndrome
Author(s) -
Rabab A. El Wahsh,
Maha Yousif,
AsmaaM Ibrahim
Publication year - 2018
Publication title -
egyptian journal of chest diseases and tuberculosis
Language(s) - English
Resource type - Journals
eISSN - 2090-9950
pISSN - 0422-7638
DOI - 10.4103/ejcdt.ejcdt_5_17
Subject(s) - medicine , obstructive sleep apnea , copd , retinal , cardiology , polysomnography , tortuosity , spirometry , ophthalmology , apnea , asthma , geotechnical engineering , porosity , engineering
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