[Reconstruction of electrocardiograph EKP-4m into a two-canal apparatus].
D001450:Ballistocardiography / Q000295:instrumentation*; D004562:Electrocardiography / Q000295:instrumentation*; D004777:Environment; D006801:Humans; D019651:Plastic Surgery Procedures
BALLISTOCARDIOGRAPHY/apparatus and instruments; ELECTROCARDIOGRAPHY/apparatus and instruments
Peredelka elektrokardiografa EKP-4m v dvukhanal'nyi pribor.