Every four hours as required

Every four hours as required (qualifier value)

active

Code	`1791000175106`
Semantic tag	qualifier value
Module	international
Definition	primitive
Effective time	20150131

Synonyms

Every 4 hours as needed
Every 4 hours as required
Every four hours as needed

Parents (1)

307485003Irregular frequency qualifier value

Children (0)

None (leaf concept).