共 4 条
[1]
HUCH A, 1977, BRIT J OBSTET GYNAEC, V84, P1
[2]
KUNZEL W, 1977, Z GEBURTSH PERINATOL, V181, P135
[3]
Kunzel W, 1975, J Perinat Med, V3, P260, DOI 10.1515/jpme.1975.3.4.260
[4]
LEMTIS H, 1973, RUECKENLAGE SCHOCK S