T fluid microscopy cyst fluid microscopy hydatid serology echinococcosis echa hydrogen breath test breath hydrogen test hbt lactose intolerance test lactulose intolerance bacterial overgrowth hydroxy methoxy mandelic acid hmma vanillyl mand. viagra online E difficult to arouse from sleep than are age-matched controls. 133 for most children, micturition occurs in the first half of the night and is not associated with a specific sleep stage. 132 tachycardia and short eeg arousals are often seen prior to enuretic events. 132 associated factors an association between enuresis and delayed achievement of ea.