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Blocked tear duct eye sinus toddler red dry swollen nasal nose pain eyelid Gland medial system drain sac birth baby child obstruct tumor polyps pink Mucus Eyedrop glaucoma Dacryolith disease
Continuous positive airway pressure.Obstructive sleep apnea.Man lying on bed.Cpap mask.Patient in hospital cpap therapy.Mask fitted over a head. The guy with the oxygen mask fitted over a head.
gallbladder cystic bile duct cancer pain drain polyps fine needle test and chole diagnose obstructive Acute tract stones
Urban street with cars parked tightly on both sides, diagonal parking on one side and angled parking on the other, illustrating city congestion, limited space. Vehicles occupying both sides of road
Blood clot brain medical concept as 3D illustration blood cells blocked by an artery blockage thrombus causing a blockage of blood flow to the neurology anatomy in a black background.

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