Macpherson, L M <br/><br/>
The site-specificity of supragingival calculus deposition on the lingual surfaces of the six permanent lower anterior teeth in humans and the effects of age, sex, gum-chewing habits, and the time since the last prophylaxis on calculus scores.  [electronic resource] 

 -  Journal of dental research  Oct 1995 
 - 1715-20 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0022-0345 
<br/><br/><label>Standard No.: </label>10.1177/00220345950740101401  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Aging<br/>Chewing Gum--statistics & numerical data<br/>Chi-Square Distribution<br/>Cuspid<br/>Dental Calculus--epidemiology<br/>Dental Prophylaxis--statistics & numerical data<br/>Female<br/>Humans<br/>Incisor<br/>Male<br/>Mandible<br/>Manitoba--epidemiology<br/>Middle Aged<br/>Regression Analysis<br/>Scotland--epidemiology<br/>Sex Characteristics<br/>Surface Properties<br/>Surveys and Questionnaires<br/>Time Factors