Silvers, A <br/><br/>
How children spend their time: a sample survey for use in exposure and risk assessments.  [electronic resource] 

 -  Risk analysis : an official publication of the Society for Risk Analysis  Dec 1994 
 - 931-44 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0272-4332 
<br/><br/><label>Standard No.: </label>10.1111/j.1539-6924.1994.tb00062.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child<br/>Child, Preschool<br/>Data Collection<br/>Environmental Exposure--analysis<br/>Environmental Monitoring--methods<br/>Environmental Pollution<br/>Female<br/>Humans<br/>Male<br/>Play and Playthings<br/>Retrospective Studies<br/>Risk Assessment<br/>Seasons<br/>United States