共 7 条
[1]
DAHLE T, 1946, NORD MED, V29, P587
[2]
EVANS JP, 1940, OHIO STATE M J, V36, P1086
[3]
GERMAN WJ, 1943, CONNECTICUT M J, V7, P88
[4]
HIRSCHFIELD BA, 1942, J M SOC NEW JERSEY, V39, P494
[5]
Magee CG, 1943, LANCET, V2, P497
[6]
MOSKOWITZ LH, 1938, AM J OBSTET GYNECOL, V36, P489
[7]
PANCOT, 1938, B SOC GYNEC OBST, V27, P366