Glossary
Cycle
A planned period of use followed by a break, repeated. Mostly a community convention: a 2026 review lists cycle duration and time since last use as exposure history items.
Source: pmc.ncbi.nlm.nih.gov
A planned period of use followed by a break, repeated. Mostly a community convention: a 2026 review lists cycle duration and time since last use as exposure history items.
Source: pmc.ncbi.nlm.nih.gov