title: Diurnal variations of the Achilles tendon reflex-time.
mesh_terms: D000125:Achilles Tendon / Q000502:physiology*; D000293:Adolescent; D000328:Adult; D000368:Aged; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D006980:Hyperthyroidism / Q000503:physiopathology; D007037:Hypothyroidism / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D009129:Muscle Tonus; D012026:Reflex, Stretch; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000502:physiology