Access to the documentation of the half-century development in electrocardiology.
Nelwan
Stefan
S
Bacharova
Ljuba
L
D003226:Congresses as Topic / Q000266:history*; D004282:Documentation / Q000266:history*; D004562:Electrocardiography / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D007390:International Agencies / Q000266:history*; D011044:Poland; D012955:Societies, Medical / Q000266:history*