A 24-hour rhythm in the content of norepinephrine in the pineal and salivary glands of the rat.
D000818:Animals; D002940:Circadian Rhythm; D005260:Female; D009638:Norepinephrine / Q000032:analysis*; D010870:Pineal Gland / Q000032:analysis*; D051381:Rats; D012469:Salivary Glands / Q000032:analysis*
D009638:Norepinephrine