Cite this paper
Archibong, G. , Archibong, A. and Udo, J. (2014) Distortion of the Cervico-Vaginal Angle—A Cause of Secondary Infertility. Case Reports in Clinical Medicine
, 557-559. doi: 10.4236/crcm.2014.310121
 Hull, M.G.R. and Cahill, D.J. (1998) Female Infertility. Endocrinology Metabolism Clinics of North America, 27, 851-876. http://dx.doi.org/10.1016/S0889-8529(05)70044-X
 Semm, M. (1984) Endoscopic Intra-Abdominal Surgery. 2nd Edition, Wisap.
 Isakov, Y.F., Stepanov, E.A., Dronov, A.F., et al. (1990) Diagnosis and Treatment of Adhesive Intestinal Obstruction in Children. Chirurgiia, 4, 3-7.
 Archibong, A.E. (1993) Laparoscopic Operations in Paediatric Surgery. British Journal of Surgery, 80, 1216 (Letter).
 World Health Organisation (1999) WHO Laboratory Manual for the Examination of Human Semen and Sperm-Cervical Mucus Interaction. 4th Edition, Cambridge University Press, Cambridge.