The tendency of a phenomenon to recur at regular intervals; in biological systems, the recurrence of certain activities (including hormonal, cellular, neural) may be annual, seasonal, monthly, daily, or more frequently (ultradian).

Annotation

coordinate with specific disease for periodically occurring disease; do not confuse with PERIODIC DISEASE see FAMILIAL MEDITERRANEAN FEVER

DUI

D010507 MeSH Browser

CUI

M0016325