TY - BOOK AU - Wasserburger,Richard H. TI - The normal and abnormal unipolar electrocardiogram in infants and children: an analysis of the normal QRS complex morphology and ventricular activation times AV - RJ421 .W3 U1 - 618.921 WAS 22 PY - 1963/// CY - Baltimore PB - Williams & Wilkins Co. KW - Electrocardiography KW - Children KW - Diseases KW - medicine N1 - Includes bibliography ER -