Hellman, L <br/><br/>
Cortisol is secreted episodically by normal man.  [electronic resource] 

 -  The Journal of clinical endocrinology and metabolism  Apr 1970 
 - 411-22 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-972X 
<br/><br/><label>Standard No.: </label>10.1210/jcem-30-4-411  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>17-Hydroxycorticosteroids--urine<br/>Adrenal Glands--metabolism<br/>Adult<br/>Carbon Isotopes<br/>Central Nervous System--physiology<br/>Chromatography, Paper<br/>Circadian Rhythm<br/>Humans<br/>Hydrocortisone--blood<br/>Male<br/>Periodicity<br/>Protein Binding<br/>Sleep<br/>Sleep, REM<br/>Tritium