Every two to four hours

Every two to four hours (qualifier value)

active

Code	`225752000`
Semantic tag	qualifier value
Module	international
Definition	primitive
Effective time	20020131

Synonyms

2-4 hourly
Every 2 to 4 hours
Two to four hourly

Parents (1)

307467005Intervals of hours qualifier value

Children (0)

None (leaf concept).