Whincup, P H <br/><br/>
Age of menarche in contemporary British teenagers: survey of girls born between 1982 and 1986.  [electronic resource] 

 -  BMJ (Clinical research ed.)  May 2001 
 - 1095-6 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0959-8138 
<br/><br/><label>Standard No.: </label>10.1136/bmj.322.7294.1095  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Aging--physiology<br/>Confidence Intervals<br/>England<br/>Female<br/>Humans<br/>Menarche--ethnology<br/>Reference Values<br/>Social Class<br/>Wales