[EFFICIENT POWER AMPLIFIER FOR INDIRECT STIMULATION OF THE HEART AS A SUPPLEMENTARY DEVICE FOR THE ELECTRONIC CARDIAC STIMULATOR PREMA].
D045424:Complex Mixtures; D004562:Electrocardiography; D004864:Equipment and Supplies; D006801:Humans; D010138:Pacemaker, Artificial
D045424:Complex Mixtures; C070504:Prema
ELECTROCARDIOGRAPHY; EQUIPMENT AND SUPPLIES; PACEMAKER, ARTIFICIAL
V'YKONOV'Y KONCOV'Y STUPE N PRO NEP R'IMOU STIMULACI SRDCE JAKO DOPL NKOV'E ZA R'IZEN'I PRO ELEKTRONKOV'Y KARDIOSTIMUL'ATOR PREMA.