ONKI3 | Medical Subject Headings

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Hierarchy:	Medical Subject Headings (MeSH) ∟ Inorganic Chemicals ∟ Electrolytes ∟ Ions ∟ Anions ∟ Oxides ∟ Thorium Dioxide 12 coordinate concepts ∟ Aluminum Oxide \| ∟ Carbon Dioxide \| ∟ Carbon Monoxide \| ∟ Hypochlorous Acid \| ∟ Magnesium Oxide \| ∟ Nitrogen Oxides \| ∟ Osmium Tetroxide \| ∟ Peroxides \| ∟ Silicon Dioxide \| ∟ Sulfur Oxides \| ∟ Water \| ∟ Zinc Oxide Medical Subject Headings (MeSH) ∟ Inorganic Chemicals ∟ Oxygen Compounds ∟ Oxides ∟ Thorium Dioxide 12 coordinate concepts ∟ Aluminum Oxide \| ∟ Carbon Dioxide \| ∟ Carbon Monoxide \| ∟ Hypochlorous Acid \| ∟ Magnesium Oxide \| ∟ Nitrogen Oxides \| ∟ Osmium Tetroxide \| ∟ Peroxides \| ∟ Silicon Dioxide \| ∟ Sulfur Oxides \| ∟ Water \| ∟ Zinc Oxide Medical Subject Headings (MeSH) ∟ Inorganic Chemicals ∟ Thorium Compounds ∟ Thorium Dioxide 12 coordinate concepts ∟ Aluminum Oxide \| ∟ Carbon Dioxide \| ∟ Carbon Monoxide \| ∟ Hypochlorous Acid \| ∟ Magnesium Oxide \| ∟ Nitrogen Oxides \| ∟ Osmium Tetroxide \| ∟ Peroxides \| ∟ Silicon Dioxide \| ∟ Sulfur Oxides \| ∟ Water \| ∟ Zinc Oxide X
Broader terms:	Medical Subject Headings (MeSH) ∟ Inorganic Chemicals ∟ Electrolytes ∟ Ions ∟ Anions ∟ Oxides ∟ Thorium Dioxide Medical Subject Headings (MeSH) ∟ Inorganic Chemicals ∟ Oxygen Compounds ∟ Oxides ∟ Thorium Dioxide Medical Subject Headings (MeSH) ∟ Inorganic Chemicals ∟ Thorium Compounds ∟ Thorium Dioxide Oxides > Anions > Ions > Electrolytes > Inorganic Chemicals > Medical Subject Headings (MeSH) Oxides > Oxygen Compounds > Inorganic Chemicals > Medical Subject Headings (MeSH) Thorium Compounds > Inorganic Chemicals > Medical Subject Headings (MeSH) X
Annotation:	an early (1930-50) contrast medium; D25-26 qualif X
historyNote*:	65 X
publicMeSHNote*:	65 X
Scope note:	Thorium oxide (ThO2). A radiographic contrast agent that was used in the early 1930s through about 1954. High rates of mortality have been linked to its use and it has been shown to cause liver cancer. X
activeMeSHYear*:	1996 \| 1997 \| 1998 \| 1999 \| 2000 \| 2001 \| 2002 \| 2003 \| 2004 \| 2005 \| 2006 \| 2007X
dateCreated*:	1999-01-01X
dateEstablished*:	1965-01-01X
dateRevised*:	1995-06-08X
recordAuthorizer*:	PLSX
recordMaintainer*:	JRTX
recordOriginator*:	NLMX
Type:	Concept X
Coordinate terms:	Aluminum Oxide \| Carbon Dioxide \| Carbon Monoxide \| Hypochlorous Acid \| Magnesium Oxide \| Nitrogen Oxides \| Osmium Tetroxide \| Peroxides \| Silicon Dioxide \| Sulfur Oxides \| Water \| Zinc Oxide X
URI:	X
Labels and equivalent concepts:	Toriumdioksidi (fi) Toriumdioxid (sv) Thorium Oxide (en, replaced) X
Share:	X