共 13 条
- [1] Al-Bassam A. N., 2009, J FM BAGHDAD, V51, P8
- [3] Dimitrov A, 2007, Akush Ginekol (Sofiia), V46, P14
- [4] Ernst Rahel Meier, 2007, Gynaekologisch-Geburtshilfliche Rundschau, V47, P236, DOI 10.1159/000107265
- [6] MORROW DA, 1969, CORNELL VET, V59, P190
- [7] Noakes D.E., 2009, VET REPROD OBSTET, V9th, P194
- [10] Olayemi O, 2002, J Obstet Gynaecol, V22, P381