Publications Dr. Walif Chbeir’s Medical Publications Walif Chbeir: Attribution of Gestational Age Attribution of Gestational Age by UltraSound from Walif Chbeir Walif Chbeir: Medical Imaging of Pneumothorax (PNO) Part I Walif Chbeir: Medical Imaging of PneumoThorax (PNO)–1 from Walif Chbeir Walif Chbeir: Medical Imaging of Pneumothorax (PNO) Part II Walif Chbeir: Medical Imaging of PneumoThorax (PNO)–2 from Walif Chbeir Walif Chbeir: Medical Imaging of Pneumothorax (PNO) Part III Walif Chbeir: Medical Imaging of PneumoThorax (PNO)–3 from Walif Chbeir Walif Chbeir: Medical Imaging of Pneumothorax (PNO) Part IV Walif Chbeir: Medical Imaging of PneumoThorax (PNO)–4 from Walif Chbeir Doppler of Lower Limb Arteries Doppler of Lower Limb Arteries. Technical Aspects. from Walif Chbeir Ankle-Brachial Index Ankle-Brachial Index (ABI) –Walif Chbeir from Walif Chbeir