Dentistry / RNA / Magnetic Resonance Imaging / Hybridization / Endoscopy / Biopsy / In Situ Hybridization / Humans / Virus / Male / Polymerase Chain Reaction / Real Time / Clinical Sciences / Head / In Vivo / Adult / Biopsy / In Situ Hybridization / Humans / Virus / Male / Polymerase Chain Reaction / Real Time / Clinical Sciences / Head / In Vivo / Adult