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The way concept relations are shown:
Technetium
Hierarchy: | ∟ ∟ ∟ ∟ Technetium 63 coordinate concepts∟ ∟ Astatine | ∟ Francium | ∟ Polonium | ∟ ∟ Radium | ∟ Radon | ∟ Cadmium | ∟ Chromium | ∟ Cobalt | ∟ Copper | ∟ Gold | ∟ Hafnium | ∟ Iridium | ∟ Iron | ∟ ∟ Lutetium | ∟ ∟ Mercury | ∟ ∟ Nickel | ∟ Niobium | ∟ Osmium | ∟ ∟ Platinum | ∟ Rhenium | ∟ Rhodium | ∟ ∟ Scandium | ∟ Silver | ∟ Tantalum | ∟ Titanium | ∟ Tungsten | ∟ Vanadium | ∟ Yttrium | ∟ Zinc | ∟ ∟ Actinium | ∟ ∟ Antimony | ∟ Barium | ∟ ∟ Bismuth | ∟ ∟ Cesium | ∟ Curium | ∟ ∟ Fermium | ∟ Gallium | ∟ ∟ Indium | ∟ Lead | ∟ ∟ ∟ Nobelium | ∟ ∟ ∟ Rubidium | ∟ ∟ Thallium | ∟ Thorium | ∟ Tin | ∟ ∟ ∟ ∟ ∟ Technetium 63 coordinate concepts∟ ∟ Astatine | ∟ Francium | ∟ Polonium | ∟ ∟ Radium | ∟ Radon | ∟ Cadmium | ∟ Chromium | ∟ Cobalt | ∟ Copper | ∟ Gold | ∟ Hafnium | ∟ Iridium | ∟ Iron | ∟ ∟ Lutetium | ∟ ∟ Mercury | ∟ ∟ Nickel | ∟ Niobium | ∟ Osmium | ∟ ∟ Platinum | ∟ Rhenium | ∟ Rhodium | ∟ ∟ Scandium | ∟ Silver | ∟ Tantalum | ∟ Titanium | ∟ Tungsten | ∟ Vanadium | ∟ Yttrium | ∟ Zinc | ∟ ∟ Actinium | ∟ ∟ Antimony | ∟ Barium | ∟ ∟ Bismuth | ∟ ∟ Cesium | ∟ Curium | ∟ ∟ Fermium | ∟ Gallium | ∟ ∟ Indium | ∟ Lead | ∟ ∟ ∟ Nobelium | ∟ ∟ ∟ Rubidium | ∟ ∟ Thallium | ∟ Thorium | ∟ Tin | ∟ ∟ ∟ ∟ ∟ Technetium 63 coordinate concepts∟ ∟ Astatine | ∟ Francium | ∟ Polonium | ∟ ∟ Radium | ∟ Radon | ∟ Cadmium | ∟ Chromium | ∟ Cobalt | ∟ Copper | ∟ Gold | ∟ Hafnium | ∟ Iridium | ∟ Iron | ∟ ∟ Lutetium | ∟ ∟ Mercury | ∟ ∟ Nickel | ∟ Niobium | ∟ Osmium | ∟ ∟ Platinum | ∟ Rhenium | ∟ Rhodium | ∟ ∟ Scandium | ∟ Silver | ∟ Tantalum | ∟ Titanium | ∟ Tungsten | ∟ Vanadium | ∟ Yttrium | ∟ Zinc | ∟ ∟ Actinium | ∟ ∟ Antimony | ∟ Barium | ∟ ∟ Bismuth | ∟ ∟ Cesium | ∟ Curium | ∟ ∟ Fermium | ∟ Gallium | ∟ ∟ Indium | ∟ Lead | ∟ ∟ ∟ Nobelium | ∟ ∟ ∟ Rubidium | ∟ ∟ Thallium | ∟ Thorium | ∟ Tin | ∟ ∟ ∟ ∟ ∟ Technetium 63 coordinate concepts∟ ∟ Astatine | ∟ Francium | ∟ Polonium | ∟ ∟ Radium | ∟ Radon | ∟ Cadmium | ∟ Chromium | ∟ Cobalt | ∟ Copper | ∟ Gold | ∟ Hafnium | ∟ Iridium | ∟ Iron | ∟ ∟ Lutetium | ∟ ∟ Mercury | ∟ ∟ Nickel | ∟ Niobium | ∟ Osmium | ∟ ∟ Platinum | ∟ Rhenium | ∟ Rhodium | ∟ ∟ Scandium | ∟ Silver | ∟ Tantalum | ∟ Titanium | ∟ Tungsten | ∟ Vanadium | ∟ Yttrium | ∟ Zinc | ∟ ∟ Actinium | ∟ ∟ Antimony | ∟ Barium | ∟ ∟ Bismuth | ∟ ∟ Cesium | ∟ Curium | ∟ ∟ Fermium | ∟ Gallium | ∟ ∟ Indium | ∟ Lead | ∟ ∟ ∟ Nobelium | ∟ ∟ ∟ Rubidium | ∟ ∟ Thallium | ∟ Thorium | ∟ Tin | ∟ |
Broader terms: | |
Annotation: | note X ref: many specific Technetium Tc 99m terms are available
X |
Scope note: | The first artificially produced element and a radioactive fission product of URANIUM. Technetium has the atomic symbol Tc, atomic number 43, and atomic weight 98.91. All technetium isotopes are radioactive. Technetium 99m (m=metastable) which is the decay product of Molybdenum 99, has a half-life of about 6 hours and is used diagnostically as a radioactive imaging agent. Technetium 99 which is a decay product of technetium 99m, has a half-life of 210,000 years.
X |
activeMeSHYear*: | |
dateCreated*: | 1999-01-01X |
dateRevised*: | 2002-07-03X |
recordAuthorizer*: | sjnX |
recordMaintainer*: | nnsX |
recordOriginator*: | NLMX |
Related term: | |
Type: | |
Coordinate terms: | Astatine | Francium | Polonium | Radium | Radon | Cadmium | Chromium | Cobalt | Copper | Gold | Hafnium | Iridium | Iron | Lutetium | Mercury | Nickel | Niobium | Osmium | Platinum | Rhenium | Rhodium | Scandium | Silver | Tantalum | Titanium | Tungsten | Vanadium | Yttrium | Zinc | Actinium | Antimony | Barium | Bismuth | Cesium | Curium | Fermium | Gallium | Indium | Lead | Nobelium | Rubidium | Thallium | Thorium | Tin | X |
URI: | |
Labels and equivalent concepts: | Teknetium (fi) XTc (fi, replaced) Teknetium (sv) Technetium (la-FI, replaced) |
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