cause irritation
61Copper(II) oxide — IUPAC name Copper(II) oxide …
62Dental plaque — Inadequate removal of plaque caused a build up of calculus (dark yellow color) near the gums on almost all the teeth. Dental plaque is a biofilm, usually a pale yellow, that develops naturally on the teeth. Like any biofilm, dental plaque is… …
63Dipping tobacco — Part of a series on Tobacco …
64Onchocerciasis — River blindness, a disease caused by a parasitic worm (Onchocerca volvulus) which is transmitted to persons by biting blackflies (buffalo gnats) that breed in fast flowing rivers. The adult worms can live for up to 15 years in nodules beneath the …
65Corneal dystrophies in dogs — Main article: corneal dystrophy Corneal dystrophy in a dog Corneal dystrophy is not uncommon in some canine breeds. Contents 1 …
66bite — I. verb (bit; bitten; also bit; biting) Etymology: Middle English, from Old English bītan; akin to Old High German bīzan to bite, Latin findere to split Date: before 12th century transitive verb 1. a. to seize especially with teeth or jaws so as… …
67grate — I. verb (grated; grating) Etymology: Middle English, from Anglo French grater to scratch, of Germanic origin; akin to Old High German krazzōn to scratch Date: 14th century transitive verb 1. archaic abrade 2. to reduce to small particles by… …
68Volcanic ash — consists of small tephra, which are bits of pulverized rock and glass created by volcanic eruptions,United States Geological Survey. [http://volcanoes.usgs.gov/Hazards/What/Tephra/tephra.html Tephra: Volcanic Rock and Glass Fragments.] Retrieved… …
69Harmonia axyridis — Scientific classification Kingdom: Animalia Phylum …
70Acrylic acid — Chembox new Name = Acrylic acid ImageFile = Acrylic acid.svg ImageSize = 150px ImageName = Acrylic acid IUPACName = propenoic acid OtherNames = Acroleic acid Ethylenecarboxylic acid Propene acid Propenoic acid Vinylformic acid Section1 = Chembox… …
