Graf, M <br/><br/>
[Diurnal beta-endorphin rhythm in relation to menstrual cycle phase].  [electronic resource] 

 -  Geburtshilfe und Frauenheilkunde  Feb 1989 
 - 121-4 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0016-5751 
<br/><br/><label>Standard No.: </label>10.1055/s-2008-1026592  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Circadian Rhythm<br/>Female<br/>Humans<br/>Hydrocortisone--blood<br/>Menstrual Cycle<br/>Prolactin--blood<br/>beta-Endorphin--blood