References
- Belsey M A, Eliasson R, Gallegos A J, Moghissi K S, Paulsen C A, Prasad M RN. Laboratory Manual for the Examination of Human Semen and Semen Cervical Mucus Interaction. Press Concern, Singapore 1980
- Diedrich K, Al-Hasani S, Van der Ven H H, Lehmann L, Krebs D. Ovarielle stimulation in einem in-vitro-fertilizations-program. Geburtshilfe Frauenheilkd 1983; 43: 486–489
- Jeyendran R S, Karuhn R F, Perez-Pelaez M, Van der Ven H H. Volumetric analysis of human spermatozoa. Andrologia 1987; 19: 54–57
- Jeyendran R S, Schrader S M, Van der Ven H H, Burg J, Perez-Pelaez M, Al-Hasani S, Zaneveld U D. Association of the in-vitro fertilizing capacity of human spermatozoa with sperm morphology as assessed by three classification systems. Hum Reprod 1986; 1: 305–308
- Ratcliffe J M, Schrader S M, Steenland K, Clapp D E, Turner T W, Hornung R W. Semen quality in papaya workers with long term exposures to ethylene dibromide. Br J Ind Med 1987; 44: 317–326