.

1. Google
http://medicina.espoch.edu.ec/InfyServ/placa.htm
http://es.slideshare.net/OrnellaPenelope/placa-bacteriana-clase1
https://www.propdental.es/caries-dental/placa-bacteriana/
http://www.colgate.com/app/Colgate/USES/OralCare/OralHealthCenter/CommonProblems/Plaqu
eandTartar.cvsp?Name=Queeslaplacabacteriana
http://www.pepsodent.cl/%C2%BFque-es-la-placa-bacteriana/
Bing
http://dental.saludisima.com/placa-bacteriana/
http://www.personales.ulpgc.es/mvicente.dcmq/Capitulo%204.-
%20la%20placa%20bacteriana%20y%20caries.pdf
http://personal.us.es/segurajj/documentos/CV-Art-Sin%20JCR/Periodoncia.1-
Placa%20bacteriana%20para%20higienistas.htm
http://www.juanbalboa.com/placa-bacteriana/
http://www.binasss.sa.cr/revistas/rccm/v10n1/art5.pdf