Separham, Ahmad <br/><br/>
Railroad track sign: a radiographic clue to the cause of pulmonary hypertension.  [electronic resource] 

 -  The American journal of the medical sciences  Dec 2013 
 - 503 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>1538-2990 
<br/><br/><label>Standard No.: </label>10.1097/MAJ.0b013e31826af3b4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cyanosis--diagnosis<br/>Diagnosis, Differential<br/>Echocardiography<br/>Eisenmenger Complex--diagnosis<br/>Female<br/>Humans<br/>Hypertension, Pulmonary--complications<br/>Middle Aged<br/>Osteoarthropathy, Primary Hypertrophic--diagnosis<br/>Radiography