Volcanic Eruptions. Ash, Volcanic . Eruption, Volcanic . Eruptions, Volcanic . Gases, Volcanic . Volcanic Ash . Volcanic Eruption . Volcanic Gases . The ash, dust, gases, and lava released by volcanic explosion. The gases are volatile matter composed principally of about 90% water vapor, and carbon dioxide, sulfur dioxide, hydrogen, carbon monoxide, and nitrogen. The ash or dust is pyroclastic ejecta and lava is molten extrusive material consisting mainly of magnesium silicate. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) . 1.00
Drug Eruptions. Maculopapular Drug Eruption . Maculopapular Exanthem . Morbilliform Drug Reaction . Morbilliform Exanthem . Drug Eruption . Drug Eruption, Maculopapular . Drug Eruptions, Maculopapular . Drug Reaction, Morbilliform . Drug Reactions, Morbilliform . Eruption, Drug . Eruption, Maculopapular Drug . Eruptions, Drug . Eruptions, Maculopapular Drug . Exanthem, Maculopapular . Exanthem, Morbilliform . Exanthems, Maculopapular . Exanthems, Morbilliform . Maculopapular Drug Eruptions . Maculopapular Exanthems . Morbilliform Drug Reactions . Morbilliform Exanthems . Reaction, Morbilliform Drug . Reactions, Morbilliform Drug . Dermatitis Medicamentosa . Dermatitis, Adverse Drug Reaction . Adverse cutaneous reactions caused by ingestion, parenteral use, or local application of a drug. These may assume various morphologic patterns and produce various types of lesions. . 0.55
Volcanic Dome. Dome 22488 . Lava which is too viscous to flow laterally and therefore forms a dome above the erupting vent. (Material II - IDNDR, 1992) . 0.54
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Ash Fall. Volcanic ash formed during explosive volcanic eruptions, phreatomagmatic eruptions and during transport in pyroclastic density currents. (http://en.wikipedia.org/wiki/Ash_fall) . 0.54
