Descriptor in English: | Francium |
Descriptor in Spanish: | Francio |
Descriptor in Portuguese: | Frâncio |
Descriptor in French: | Francium |
Tree number(s): |
D01.268.271.380 D01.268.549.250 D01.268.556.277 D01.496.749.305.380 D01.552.528.328 D01.552.544.277 |
Scope note: | A radioactive alkali metal with the atomic symbol Fr, and atomic number 87. The mass numbers of known isotopes are 204-213, 217-224. Its valence is +1. |
Allowable Qualifiers: |
AD administration & dosage AE adverse effects AN analysis BL blood CF cerebrospinal fluid CH chemistry CL classification EC economics HI history IP isolation & purification ME metabolism PD pharmacology PK pharmacokinetics PO poisoning SD supply & distribution ST standards TO toxicity TU therapeutic use UR urine |
DeCS UI: | 29393 |
Descriptor UI: | D005605 |
Date Established: | 1966/01/01 |
Date of Entry: | 1999/01/01 |
Revision Date: | 2017/04/25 |
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CHEMICALS AND DRUGS
Inorganic Chemicals [D01]Inorganic Chemicals -
CHEMICALS AND DRUGS
Inorganic Chemicals [D01]Inorganic Chemicals -
CHEMICALS AND DRUGS
Inorganic Chemicals [D01]Inorganic Chemicals -
CHEMICALS AND DRUGS
Inorganic Chemicals [D01]Inorganic Chemicals -
CHEMICALS AND DRUGS
Inorganic Chemicals [D01]Inorganic Chemicals -
CHEMICALS AND DRUGS
Inorganic Chemicals [D01]Inorganic Chemicals
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Francium
- Preferred
Concept UI |
M0008817 |
Scope note | A radioactive alkali metal with the atomic symbol Fr, and atomic number 87. The mass numbers of known isotopes are 204-213, 217-224. Its valence is +1. |
Preferred term | Francium |
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