salam
http://www.sfrnet.org/portal/site/professionnels/5-referentiels-bonnes-pratiques/guides/guide-bon-usage-examens-imagerie-medicale/guide-en-ligne/recommendations/13-pediatrie/uro-nephrologie/index.phtml
http://www.sfrnet.org/portal/site/professionnels/5-referentiels-bonnes-pratiques/guides/guide-bon-usage-examens-imagerie-medicale/guide-en-ligne/recommendations/13-pediatrie/uro-nephrologie/index.phtml