TY - GEN AU - Ward,D E AU - Camm,A J TI - Q-T interval syndromes SN - 0140-6736 PY - 1988///0810 KW - Arrhythmias, Cardiac KW - physiopathology KW - Child KW - Child, Preschool KW - Electrocardiography KW - Heart Rate KW - drug effects KW - Humans KW - Long QT Syndrome KW - drug therapy KW - Propranolol KW - therapeutic use KW - Time Factors N1 - Publication Type: Letter UR - https://doi.org/10.1016/s0140-6736(88)92980-7 ER -