title: Variation in the area of intraperiodontal surfaces of human tooth roots, in relation to their depth. Thesis--Paris 1970.
mesh_terms: D003481:Cuspid / Q000033:anatomy & histology; D004563:Electrochemistry; D004581:Electronics; D006801:Humans; D008628:Mercury; D008963:Molar / Q000033:anatomy & histology; D009811:Odontometry / Q000379:methods; D010519:Periodontium / Q000033:anatomy & histology*; D012834:Silver; D014092:Tooth Root / Q000033:anatomy & histology*
chemical_list: D012834:Silver; D008628:Mercury