van der Kuy, A <br/><br/>
[Does the body manufacture its own natural analgesics?].  [electronic resource] 

 -  Tijdschrift voor ziekenverpleging  Feb 1979 
 - 159-60 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analgesics<br/>Endorphins--biosynthesis<br/>Enkephalins--biosynthesis<br/>Humans<br/>Receptors, Opioid--physiology