Enfermedad periodontal referencias linkograficas

1. https://www.lagaceta.com.ar/nota/207856/salud/97porciento-argentinos-sufre-gingivitis.html
2. http://www.repositorio.usac.edu.gt/7280/1/T_2432.pdf
3. http://www.upch.edu.pe/vrinve/dugic/revistas/index.php/REH/article/view/1967/196
4. https://www.paho.org/bol/index.php?option=com_content&view=article&id=278:la-oms-publica-un-nuevo-informe-sobre-problema-mundial-enfermedades-bucodentales&Itemid=481
5. https://www.lamjol.info/index.php/UNIVERSITAS/article/download/1632/1434
6. http://servicio.bc.uc.edu.ve/odontologia/revista/v2n1/2-1-9.pdf
7. http://www.dspace.uce.edu.ec/bitstream/25000/3742/1/T-UCE-0015-120.pdf
8. http://scielo.iics.una.py/scielo.php?script=sci_arttext&pid=S1812-95282016000100006
9. https://www.fdiworlddental.org/sites/default/files/media/documents/book_spreads_oh2_spanish.pdf
10. http://www.binasss.sa.cr/revistas/rccm/v7n4/art5.pdf
11. https://www.minsa.gob.pa/sites/default/files/publicaciones/normas_tecnicas_y_protocolos_manual.pdf
12. https://ac.els-cdn.com/S0718539116300374/1-s2.0-S0718539116300374-main.pdf?_tid=78e6db83-fa81-4697-851a-b45c72a57aa8&acdnat=1531434135_cf0fa581a95e477b2787c87fce9c29c6
13. http://bases.bireme.br/cgi-bin/wxislind.exe/iah/online/?IsisScript=iah/iah.xis&src=google&base=LILACS&lang=p&nextAction=lnk&exprSearch=158219&indexSearch=ID