Dr. Smolensky favors a detailed diary that includes sleep, wake and medication times and, for women, menstrual cycles as well.

Most Mesoamerican beliefs included cycles of suns.

These included not only 5/4, 7/8, and 9/4, but also more complex rhythmic cycles like 19/8 and 27/16.

Factors increasing this rate include economic cycles, political events, technical advances in fertility control and the rising employment of women.

A predicated block includes cycles for all operations, so shorter paths may take longer and be penalized.

Function, the dynamic operation of the forest, includes biochemical cycles, gas exchange, primary productivity, competition, succession, and regeneration.

His concerts included notable cycles of Beethoven's 32 Piano Sonatas.

Eligible equipment includes cycles and cyclists' safety equipment.

Common symptoms included dermal and ocular lesions, irregular menstrual cycles and a lowered immune response.

Further work-up includes a specific medical history of symptoms and menstrual cycles and a pelvic exam.