Onset of contractions

Onset of contractions (observable entity)

active

Code	`249123005`
Semantic tag	observable entity
Module	international
Definition	primitive
Effective time	20020131

Synonyms

Onset of labor pains
Onset of labour pains
Time painful contractions first detected

Parents (1)

364333003Measure of labour observable entity

Children (0)

None (leaf concept).