In 33 adult patients with long standing refractory epilepsy on treatment with one or two standard anti-convulsant drugs,.
Mr. Weller knocked at the door, and after a pretty long interval—occupied by the party without, in whistling a tune, and by the party within, in persuading a refractory flat candle to allow itself to be lighted.
The delivery of external stimuli delineates the pacemaker refractory period after the emission of a pacing stimulus and after the sensing of a spontaneous beat.