FETAL ELECTROCARDIOGRAM .4. UNUSUAL VARIATIONS IN QRS COMPLEX DURING LABOR

[1] APGAR V, 1953, ANESTH ANALG CLEVE, V32, P260, DOI DOI 10.1213/00000539-195301000-00041

[2] BERGMAN P, 1958, Acta Obstet Gynecol Scand, V37, P348

[3] BERNREITER M, 1958, ELECTROCARDIOGRAPHY, P96

[4] FETAL ELECTROCARDIOGRAPHY - A STUDY OF 254 PATIENTS USING A PREAMPLIFIER AND A STANDARD ELECTROCARDIOGRAPH [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1963, 185 (06): : 441 - &

[5] Studies on the responses of the circulation to low oxygen tension III Changes in the pacemaker and in conduction during extreme oxygen want as shown in the human electrocardiogram [J]. ARCHIVES OF INTERNAL MEDICINE, 1921, 27 (05) : 517 - 557

[6] HARER WB, 1960, AM J MED SCI, V239, P766

[7] HON E H, 1960, Conn Med, V24, P289

[8] HON EH, 1963, AM J OBSTET GYNECOL, V86, P772

[9] HON EH, 1964, OBSTET GYNECOL, V24, P6

[10] NOISE REDUCTION IN FETAL ELECTROCARDIOGRAPHY .2. AVERAGING TECHNIQUES [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1963, 87 (08) : 1086 - &

[1] APGAR V, 1953, ANESTH ANALG CLEVE, V32, P260, DOI DOI 10.1213/00000539-195301000-00041

[2] BERGMAN P, 1958, Acta Obstet Gynecol Scand, V37, P348

[3] BERNREITER M, 1958, ELECTROCARDIOGRAPHY, P96

[4] FETAL ELECTROCARDIOGRAPHY - A STUDY OF 254 PATIENTS USING A PREAMPLIFIER AND A STANDARD ELECTROCARDIOGRAPH [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1963, 185 (06): : 441 - &

[5] Studies on the responses of the circulation to low oxygen tension III Changes in the pacemaker and in conduction during extreme oxygen want as shown in the human electrocardiogram [J]. ARCHIVES OF INTERNAL MEDICINE, 1921, 27 (05) : 517 - 557

[6] HARER WB, 1960, AM J MED SCI, V239, P766

[7] HON E H, 1960, Conn Med, V24, P289

[8] HON EH, 1963, AM J OBSTET GYNECOL, V86, P772

[9] HON EH, 1964, OBSTET GYNECOL, V24, P6

[10] NOISE REDUCTION IN FETAL ELECTROCARDIOGRAPHY .2. AVERAGING TECHNIQUES [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1963, 87 (08) : 1086 - &