water-resistant enamel

  • 41digestive system disease — Introduction       any of the diseases that affect the human digestive tract. Such disorders may affect the esophagus, stomach, small intestine, large intestine (colon), pancreas, liver, or biliary tract. A prevalent disorder of the digestive… …

    Universalium

  • 42environmental works — ▪ civil engineering Introduction       infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …

    Universalium

  • 43tooth — toothlike, adj. /toohth/, n., pl. teeth, v., toothed /toohtht, toohdhd/, toothing /tooh thing, dhing/. n. 1. (in most vertebrates) one of the hard bodies or processes usually attached in a row to each jaw, serving for the prehension and… …

    Universalium

  • 44test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …

    Medical dictionary

  • 45Cocaine — For other uses, see Cocaine (disambiguation). Cocaine …

    Wikipedia

  • 46Antimalarial drug — Antimalarial drugs are designed to prevent or cure malaria. Some antimalarial agents, particularly chloroquine and hydroxychloroquine, are also used in the treatment of rheumatoid arthritis and lupus associated arthritis. There are many of these… …

    Wikipedia

  • 47Email dentaire — Émail dentaire Pour les articles homonymes, voir émail. enamel = émail cementum = cément L émail est la partie externe de la couronne des …

    Wikipédia en Français

  • 48Émail dentaire — Pour les articles homonymes, voir émail. enamel = émail cementum = cément L émail est la partie externe de la couronne des dents. Cette substance, q …

    Wikipédia en Français

  • 49cobalt processing — Introduction       preparation of the metal for use in various products.       Below 417° C (783° F), cobalt (Co) has a stable hexagonal close packed crystal structure. At higher temperatures up to the melting point of 1,495° C (2,723° F), the… …

    Universalium

  • 50Pottery — Pot and Pots redirect here. For Pot, see Pot (disambiguation). For POTS, see POTS (disambiguation). Unfired green ware pottery on a traditional drying rack at Conner Prairie living history museum …

    Wikipedia