By A Mystery Man Writer
Electrocardiography - Wikipedia
Surface Markings of the Thorax - Human Anatomy
Ficheiro:Surface projections of the organs of the trunk.png – Wikipédia, a enciclopédia livre
Axillary lines - Wikipedia
Thorax: Anatomy, wall, cavity, organs & neurovasculature
File:Human body features-en.svg - Wikimedia Commons
Rib cage - Wikipedia
File:Surface anatomy of the heart.svg - Wikimedia Commons
Surface Markings of Thorax.pptx
Xiphoid process - Wikipedia
Muscles of the Pectoral Region - Major - Minor - TeachMeAnatomy
File:Chest labeled.png - Wikipedia