Reid, I R <br/><br/>
Prophylaxis against vitamin D deficiency in the elderly by regular sunlight exposure.  [electronic resource] 

 -  Age and ageing  Jan 1986 
 - 35-40 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0002-0729 
<br/><br/><label>Standard No.: </label>10.1093/ageing/15.1.35  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Calcifediol--blood<br/>Female<br/>Humans<br/>Intestinal Absorption<br/>Male<br/>Strontium<br/>Sunlight<br/>Time Factors<br/>Vitamin D--metabolism<br/>Vitamin D Deficiency--prevention & control