共 12 条
[2]
BAISCH K, 1907, HDB GEBURTSH, V3, P268
[3]
CHERNOFF AI, 1952, PEDIATRICS, V9, P469
[4]
EBART, 1723, AKADEMISCH NATURARCU, P552
[5]
HELLWEG, NORDISCHES ARCH NATU, V3
[6]
KAMANN K, 1907, GYNAEKOL RUNDSCH, V1, P569
[8]
SCHICKE R, 1902, THESIS MARBURG
[10]
Von Kruger F., 1887, Z BIOL, V24, P318