Schwarz, W <br/><br/>
Impotence and sclerodermic syndromes.  [electronic resource] 

 -  Chronobiology international  1987 
 - 125 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0742-0528 
<br/><br/><label>Standard No.: </label>10.3109/07420528709078517  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Circadian Rhythm<br/>Erectile Dysfunction--blood<br/>Humans<br/>Male<br/>Middle Aged<br/>Reference Values<br/>Scleroderma, Systemic--blood<br/>Testosterone--blood