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Table 1 The UMLS semantic types used

From: Automatic topic identification of health-related messages in online health community using text classification

Abbr.

Semantic types

Abbr.

Semantic types

Aapp

Amino acid, peptide, or protein

Imft

Immunologic factor

Acab

Acquired abnormality

Inpo

Injury or poisoning

Anab

Anatomical abnormality

lbpr

Laboratory procedure

Bdsy

Body system

Mobd

Mental or behavioral dysfunction

Blor

Body location or region

Neop

Neoplastic process

Bmod

Biomedical occupation or discipline

Orch

Organic chemial

Bpoc

Body part, organ, or organ component

Patf

Pathologic function

Diap

Diagnostic procedure

Phsu

Pharmacologic substance

Dsyn

Disease or syndrome

Sosy

Sign or symptom

Horm

Hormone

Topp

Therapeutic or preventive procedure