Robb-Nicholson, Celeste <br/><br/>
Ask the doctor.  I recently developed a craving to chew on several ice cubes a day.  What causes this?  Is it unhealthy?  [electronic resource] 

 -  Harvard women's health watch  Apr 2011 
 - 8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1070-910X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anemia, Iron-Deficiency--complications<br/>Food Preferences<br/>Health Knowledge, Attitudes, Practice<br/>Health Status<br/>Humans<br/>Ice<br/>Pica--etiology