1. 
   Postero-anterior
   From the back to the front.
   Found op http://www.gadsbywicks.co.uk/uploaded/3822.pdf
   
   
2. 
   Posteroanterior
   Posteroanterior: From back to front. A chest x-ray taken with the chest against the film plate and the x-ray machine behind the patient is a posteroanterior (PA) view. As opposed to anteroposterior (AP). For a more complete listing of terms used in medicine for spatial orientation, please see the en...
   Found op http://www.medterms.com/script/main/art.html?articlekey=9278
   
   
3. 
   posteroanterior
   A term denoting the direction of view or progression, from posterior to anterior, through a part. ... (05 Mar 2000) ...
   Found op http://www.mondofacto.com/facts/dictionary?posteroanterior
   
   
4. 
   posteroanterior
   (pos″tәr-o-an-tēr´e-әr) directed from the back toward the front; called also dorsoventral.
   Found op http://www.encyclo.co.uk/local/21001
   
   
5. 
   posteroanterior
   posteroanterior From back to front, or from the posterior to the anterior surface; such as, the direction of a radiographic projection.
   Found op http://www.wordinfo.info/words/index/info/view_unit/1736/
   
   
6. 
   posteroanterior
   (PA) Type: Term Pronunciation: pos′tĕr-ō-an-tēr′ē-ŏr Definitions: 1. A term denoting the direction of view or progression, from posterior to anterior, through a part.
   Found op http://www.medilexicon.com/medicaldictionary.php?t=71409
   
   

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