Attach+firmly
131People for the Ethical Treatment of Animals — PETA redirects here. For other uses, see Peta (disambiguation). Founder(s) Ingrid Newkirk and Alex Pacheco …
132Calculus (dental) — Heavy staining and calculus deposits exhibited on the lingual surface of the mandibular anterior teeth, along the gumline. In dentistry, calculus or tartar is a form of hardened dental plaque. It is caused by the continual accumulation of… …
