PEIR Digital Library

Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.

[ stop the slideshow ]

00243483

00243483.jpg 00243482Thumbnails0024347900243482Thumbnails0024347900243482Thumbnails0024347900243482Thumbnails0024347900243482Thumbnails00243479

DIAGRAM: ECG: AXIS = -45; 0565