title: Effects of repeated shortenings and of artificial restraint on the tensile strength of the periodontium of the rat mandibular incisor.
mesh_terms: D000818:Animals; D007180:Incisor / Q000254:growth & development*; D008297:Male; D010519:Periodontium / Q000502:physiology*; D051381:Rats; D013314:Stress, Mechanical; D013718:Tensile Strength; D014078:Tooth Eruption