Ye, G J <br/><br/>
[Scientific studies of hygiene in children and adolescent in past 5 years (1985-1989). Retrospects and prospects].  [electronic resource] 

 -  Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]  Jan 1991 
 - 4-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0253-9624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Age Determination by Skeleton<br/>Child<br/>Child Development<br/>China<br/>Forecasting<br/>Humans<br/>Hygiene<br/>Preventive Health Services<br/>Psychology, Adolescent<br/>Sex Education