United States National Library of Medicine National Institutes of Health

2009AA MeSH Czech Source Information

Counts

 (skip to: notes)

Semantic Type Count Percentage
AMINO ACID, PEPTIDE, OR PROTEIN 4704 16.6
DISEASE OR SYNDROME 3102 10.9
PHARMACOLOGIC SUBSTANCE 2567 9.1
ORGANIC CHEMICAL 2562 9
BIOLOGICALLY ACTIVE SUBSTANCE 2301 8.1
ENZYME 1677 5.9
PLANT 1572 5.5
THERAPEUTIC OR PREVENTIVE PROCEDURE 904 3.2
BODY PART, ORGAN, OR ORGAN COMPONENT 792 2.8
BACTERIUM 745 2.6
VIRUS 652 2.3
NEOPLASTIC PROCESS 634 2.2
IMMUNOLOGIC FACTOR 610 2.2
INVERTEBRATE 571 2
RECEPTOR 571 2
INTELLECTUAL PRODUCT 483 1.7
HAZARDOUS OR POISONOUS SUBSTANCE 430 1.5
DIAGNOSTIC PROCEDURE 405 1.4
NUCLEIC ACID, NUCLEOSIDE, OR NUCLEOTIDE 396 1.4
GEOGRAPHIC AREA 392 1.4
MAMMAL 390 1.4
LABORATORY PROCEDURE 359 1.3
MANUFACTURED OBJECT 347 1.2
INDICATOR, REAGENT, OR DIAGNOSTIC AID 336 1.2
HEALTH CARE ACTIVITY 283 1
BIOMEDICAL OCCUPATION OR DISCIPLINE 279 1
MEDICAL DEVICE 270 1

Notes

  • Semantic Types are a set of 135 broad subject areas that provide a consistent categorization of concepts represented in the Metathesaurus. Semantic Types are arranged into two mutually exclusive hierarchies, Entity and Event.
  • Semantic Types help summarize the content of a source.
  • Each Metathesaurus concept is assigned at least one semantic type, many have more than one.
  • The report displays the most frequently assigned semantic types in descending order, up to a total of 1%.
  • The 'Count' field below is the number of concepts assigned a specific semantic type and containing at least one atom from the source.
  • The 'Percentage' field below is the count relative to the total number of concepts that contain an atom from that source.
  • The MRSTY file contains one row for each Semantic Type assigned to each concept. All Metathesaurus concepts have at least one entry in this file.
  • See UMLS Documentation, Section 3, Semantic Network

Last reviewed: 27 April 2009
Last updated: 27 April 2009
First published: 27 April 2009
Metadata| Permanence level: Permanence Not Guaranteed