TY - DATA AU - Kirk Jeffrey TI - Machines in Our Hearts SN - 9780801865794 PB - Johns Hopkins University Press KW - History KW - Cardiac pacing--History KW - MEDICAL UR - https://search.ebscohost.com/login.aspx?direct=true&db=e000xww&site=ehost-live&scope=site&AN=75708 ER -