Background: The purpose of the present study was to define the differential diagnostic markers of benign and malignant bile duct strictures without demonstrable mass on ultrasonography (US ...

bound together with duct tape. The entire gripper assembly is satisfyingly do-it-yourself-looking, but it is a very sophisticated piece of equipment. The “fingers” are then adjusted using a ...

The ducts were NOT cleaned very thoroughly AT all. My issues are the following: * I feel the company should assess the condition of the ductwork before they charge $1,000 to clean it, only to tell ...

J Midwifery Womens Health. 2007;52(6):595-605.