TY - GEN AU - Rijlant,P AU - Netusil,M TI - A multidifferential amplifier SN - 0003-9780 PY - 1970///0119 KW - Amplifiers, Electronic KW - Electrocardiography KW - instrumentation KW - Potentiometry KW - Vectorcardiography N1 - Publication Type: Journal Article ER -