Tác giả: Andre Lallemand

The object of this book is to introduce the subject of ejector in refrigerating plants in view of energy savings. A first part concerns the use of an ejector in a heat-operated system for the …

Thyroid carcinoma is the most common endocrine malignancy. The etiology of thyroid cancer is not yet fully known, although several issues are thought to predispose people, including radiation, …