In a convenience store, new items like lunch boxes and dairy products are delivered several times in one day.In addition, old unsold items must be disposed because of their expiration dates.The order is made once in a day, and the retailer has to decide the number of items ordered based on the current remaining items in the store and the demand dis

Hand sanitizer gel has been widely used as a way to maintain hand health and hygiene that is practical and easy to carry.Generally hand sanitizer gels contain alcohol compounds as antiseptics to kill bacteria, but the use of antiseptic gels that Electrical Supplies contain alcohol in the long term can cause irritation.Therefore, we need natural alt

Aim: Thoracoscopy offers great advantages when compared with open surgery in terms of postoperative pain and pulmonary complications.Considering the benign nature of most of the mediastinal cysts, thoracoscopy is safe and feasible with minimal morbidity.The purpose of this article is to review our experience with four cases of mediastinal cysts res