MeSH Browser

MeSH Qualifier: classification
Unique ID: Q000145
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/Q000145
Annotation: subhead only; includes "taxonomy", "systematics", "hierarchies"; indexing policy: Manual 19.8.16; DF: /‌class or /CL
Scope Note: Used for taxonomic or other systematic or hierarchical classification systems.
Entry Version: CLASS
Abbreviation: CL
Entry Term(s): hierarchies; hierarchy; systematics; taxonomy
Online Note: search policy: Online Manual; use: main heading/CL or CL (SH) or SUBS APPLY CL
History Note: 66; used with Category B 1966; B-I 1967; B-I & N 1968-74; B-N 1975-79; A11 & B-N 1980-89; B-E, F2-4, G1-2, G12, I, J, M & N2-4 1990 forward
Date Established: 1966/01/01
Date of Entry: 1973/12/27
Revision Date: 2003/07/24

classification MeSH Qualifier Data 2025