de Almeida, C M <br/><br/>
[1st exploratory national survey of oral disease prevalence and treatment needs].  [electronic resource] 

 -  Revista portuguesa de estomatologia e cirurgia maxilo-facial   
 - 215-30 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0035-0397 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Child<br/>Dental Caries--epidemiology<br/>Health Services Needs and Demand<br/>Humans<br/>Periodontal Diseases--epidemiology<br/>Portugal--epidemiology<br/>Rural Population<br/>Socioeconomic Factors<br/>Urban Population