共 28 条
[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-&
[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