<unk>  is a field of science that examines periodic (cyclic) phenomena in living organisms. These cycles are known as biological rhythms. "Chrono" pertains to time and "biology" pertains to  the study, or science, of life.  The related terms chronomics and chronome have been used in some cases to describe either the molecular mechanisms involved in<unk> cal phenomena or the more quantitative aspects of<unk> , particularly where comparison of cycles between organisms is required.
Chronobiology
Pharmacology
Biomarker
Cognitive science
Clinical pharmacology
Prognosis
Nanotechnology
Triage