Circadian Rhythm

Nycthemeral Rhythm
Diurnal Rhythm
Nyctohemeral Rhythm
Twenty-Four Hour Rhythm
Circadian Rhythms
Diurnal Rhythms
Nycthemeral Rhythms
Nyctohemeral Rhythms
Rhythm, Circadian
Rhythm, Diurnal
Rhythm, Nycthemeral
Rhythm, Nyctohemeral
Rhythm, Twenty-Four Hour
Rhythms, Circadian
Rhythms, Diurnal
Rhythms, Nycthemeral
Rhythms, Nyctohemeral
Rhythms, Twenty-Four Hour
Twenty Four Hour Rhythm
Twenty-Four Hour Rhythms

drug administration based on circadian rhythm = DRUG CHRONOTHERAPY: do not coordinate with CIRCADIAN RHYTHM or DRUG ADMINISTRATION SCHEDULE; jet lag: index JET LAG SYNDROME
The regular recurrence, in cycles of about 24 hours, of biological processes or activities, such as sensitivity to drugs or environmental and physiological stimuli.
66(64); DIURNAL RHYTHM was see under CIRCADIAN RHYTHM 1975-85 (Prov 1969-74)