PA X-ray

PA X-ray: An X-ray picture in which the beams pass from back-to-front (posteroanterior). As opposed to an AP (anteroposterior) film in which the rays pass through the body from front-to-back.
Found on http://www.medterms.com/script/main/art.asp?articlekey=4720

pa X-ray

An X-ray picture in which the beams pass from back-to-front (posteroanterior). As opposed to an ap (anteroposterior) film in which the rays pass through the body from front-to-back. ... (12 Dec 1998) ...
Found on http://www.encyclo.co.uk/local/20973
No exact match found