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3. [The design and analysis of sensitivity & filter circuits in the electrocardiograph]. Liu J. Zhongguo Yi Liao Qi Xie Za Zhi; 1999 Nov; 23(6):334-6. PubMed ID: 12583084 [Abstract] [Full Text] [Related]
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5. [Digital filter for circuit noise suppression in the electrocardiograph]. Lebedeva SV, Lebedev VV. Med Tekh; 1995 May; (5):23-5. PubMed ID: 8618529 [Abstract] [Full Text] [Related]
7. [Research on an adaptive fetal electrocardiograph based on DSP]. Li Z, Shen H, Mo W. Sheng Wu Yi Xue Gong Cheng Xue Za Zhi; 2008 Apr; 25(2):309-12. PubMed ID: 18610612 [Abstract] [Full Text] [Related]
10. [Electrocardiograph, real picture of the POCT system]. Okuda N. Rinsho Byori; 2007 Jan 31; Suppl 138():119-24. PubMed ID: 17477136 [No Abstract] [Full Text] [Related]
15. [Electronic integration of electrocardiographic current curves using an attachment to the electrocardiograph 6-NEK-3]. Jürgens WW, Mainka EU, Zickler M. Dtsch Gesundheitsw; 1972 Nov 30; 27(48):2299-300. PubMed ID: 4656838 [No Abstract] [Full Text] [Related]
18. [A new type of 1-channel electrocardiograph drive circuit]. Liu J. Zhongguo Yi Liao Qi Xie Za Zhi; 1999 Mar 30; 23(2):95-7. PubMed ID: 12583045 [Abstract] [Full Text] [Related]
19. One hundred records with a portable electrocardiograph. McDOUGALL C. Med J Malaya; 1955 Mar 30; 9(3):195-204. PubMed ID: 14393209 [No Abstract] [Full Text] [Related]