Your pectoralis major is a large and powerful chest muscle that’s shaped like a fan. It starts from two sections: your breastbone (sternum) and your collarbone (clavicle). The two sections come ...
Sept. 28 (UPI) --The National Institutes of Health Clinical Center has released more than 100,000 chest x-ray images and data for use in research by the scientific community. This release will allow ...
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