Absorption of caffeine from tea, coffee, and coca cola.
D001628:Beverages / Q000032:analysis*; D002110:Caffeine / Q000032:analysis*; D003069:Coffee / Q000009:adverse effects / Q000032:analysis*; D006801:Humans; D008297:Male; D013662:Tea / Q000009:adverse effects / Q000032:analysis*
D003069:Coffee; D013662:Tea; D002110:Caffeine