共 21 条
[3]
BOLTE A, 1969, GYNAKOLOGE, V2, P63
[4]
ABDOMINAL FETAL ECG FOR ANALYSIS OF PRE-PARTUAL AND SUB-PARTUAL HEART FREQUENCY
[J].
ARCHIV FUR GYNAKOLOGIE,
1976, 221 (03)
:211-235
[5]
Fischer W M, 1972, Z Geburtshilfe Perinatol, V176, P343
[6]
HAMMACHER K, 1962, GEBURTSHILFE FRAUENH, V22, P1543
[8]
Ingemarsson I, 1976, Lakartidningen, V73, P4526
[9]
Jauer P C, 1976, Zentralbl Gynakol, V98, P990
[10]
KARINIEMI V, 1977, TKKFA308 HELS U TECH