https://www.elsevier.es/en-revista-radiologia-english-edition--419-articulo-the-hilum-lung-two-classical-S2173510720301129
The hilum of the lung: Two classical radiological signs to decipher it | Radiología (English...
Assessing the hilum of the lung is a common challenge in daily practice because various structures
hilum of lungradiological signstwoclassicaldecipher