Measure of duration of menstrual cycle

Measure of duration of menstrual cycle (observable entity)

active

Code	`248961001`
Semantic tag	observable entity
Module	international
Definition	primitive
Effective time	20020131

Synonyms

Length of menstrual cycle

Parents (1)

364313002Measure of menstruation observable entity

Children (2)

289898007Length of longest menstrual cycle observable entity
161716008Usual length of menstrual cycle observable entity