Jun 12
(via Respiratory Assessment - Lung Sounds, Hypoxia Signs and Nursing Guide)
seen from United States
seen from Yemen

seen from Guatemala
seen from Japan
seen from United States
seen from Malaysia
seen from China
seen from United States

seen from United States
seen from Chile
seen from United States

seen from United States
seen from Austria

seen from Ukraine

seen from United States

seen from United States
seen from Germany
seen from Australia

seen from United States
seen from Yemen
(via Respiratory Assessment - Lung Sounds, Hypoxia Signs and Nursing Guide)
(via Auscultating Lung Sounds - Normal vs Abnormal Breath Sounds)