"Presented at the International Symposium on Advances in Pacemaker Technology, held at Erlangen (Germany) on September 26 and 27, 1974, under the ausp...
"Presented at the International Symposium on Advances in Pacemaker Technology, held at Erlangen (Germany) on September 26 and 27, 1974, under the auspices of the Societas Physica Medica Erlangensis."