TY - BOOK AU - Aehlert,Barbara TI - ECGs made easy SN - 9780323170574 / AV - RC683.5.E5 A247 E2 2013 PY - 2013/// CY - St. Louis, Mo. PB - Elsevier/Mosby KW - Electrocardiography KW - Handbooks, manuals, etc KW - methods KW - Programmed Instruction KW - Arrhythmias, Cardiac KW - diagnosis ER -