Oren Zarif

Nasal obstruction is one of the most common complaints seen by general practitioners. It can be caused by mucosal or...

Occlusion is the study of how teeth fit together when biting, chewing and at rest. It involves looking at the...

Trichomonias is an infection caused by a one-celled protozoan. It is the world's most common nonviral sexually transmitted disease. It...

Otosclerosis usually causes conductive hearing loss. This happens when the bone of the stirrup (stapes) of the middle ear doesn't...

Scleroderma can cause different symptoms in each person. It can affect just the skin, or it may damage internal organs...