"A dry, sticky mouth Feeling thirsty, dizzy, or lightheaded, Feeling tired or a decrease in activity, A decreased output of urine, which in infants this means no wet diaper for over three hours Limited tear production, Dry skin, Headache, Diarrhea, Constipation." nghĩa là gì? (Hứa vote 5 sao, cảm ơn, ctrlhn)