Cannell, John <br/><br/>
Vitamin D "advertisement".  [electronic resource] 

 -  American journal of obstetrics and gynecology  May 2010 
 - e9-10; author reply e10-1 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>1097-6868 
<br/><br/><label>Standard No.: </label>10.1016/j.ajog.2009.11.011  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Advertising<br/>Autistic Disorder--epidemiology<br/>Female<br/>Humans<br/>Lobbying<br/>Malpractice<br/>Obstetrics<br/>Peer Review, Research<br/>Periodicals as Topic<br/>Practice Guidelines as Topic<br/>Pregnancy<br/>Pregnancy Complications--diagnosis<br/>Risk Factors<br/>Vitamin D Deficiency--complications