[State of the oral mucosa, parodontium and the skin of the facial and maxillo-mandibular region in centennarians in Bulgaria].
D000368:Aged; D003753:Dental Health Surveys; D005148:Facial Dermatoses / Q000453:epidemiology; D005850:Geriatric Dentistry; D006801:Humans; D009059:Mouth Diseases / Q000453:epidemiology
Sustoianie na ligavitsata na ustata, parodonta i kozhata na litsevo-cheliustnata oblast pri stoletnitsi v Bulgariia.