- Besides asking Dr. Ranzino, organized dentistry is your best source of information. Below are some links:

- A.G.D. (Academy of General Dentistry) http://www.agd.org/consumer/

- ADA (American Dental Association) http://www.ada.org/public/topics/alpha.asp

- PDA (Pennsylvania Dental Association) http://www.padental.org/

- American Association of Endodontists http://www.aae.org/

- American Association of Oral & Maxillofacial Surgeons http://www.aaoms.org/

- American Association of Orthodontists http://www.aaortho.org/

- American Academy of Pediatric Dentistry http://www.aapd.org/

- American Academy of Periodontology http://www.perio.org/

- American Association of Public Health Dentistry http://www.aaphd.org/

- International Congress of Oral Implantologists http://www.icoi.org