Angina pectoris is a chronic condition characterized by chest pain in the retrosternal region, sometimes radiating to the arms, shoulders, back, or neck
Contrast medium is a substance used during radiological tests to improve the visibility of body structures by increasing the contrast between various organs and tissues
The endothelial count consists in the evaluation of the deepest layer of cells of the cornea, the corneal endothelium, essential for the health and transparency of the cornea
Bronchitis is one of the most common diseases of the respiratory system. It is the inflammatory process of the mucous membrane lining the bronchi, the tree-like structures that transport air to and from the lungs