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Journal of the South African Veterinary Association|April 1, 2003
Evaluation of oestrus observation and conception rates in suckling beef cows using whole milk progesterone concentrationD C Lourens, P N Thompson, H J Bertschinger, et al.Theriogenology|January 1, 1988
Luteolysis in early diestrous beagle bitchesE E Oettle, H J Bertschinger, A E Botha, et al.Journal of the South African Veterinary Association|June 1, 1991
The effect of the laparoscopic insemination technique on the oestrous cycle of the eweT L Taljaard, S J Terblanche, H J Bertschinger, et al.Journal of the South African Veterinary Association|February 2, 2008
Prevalence and body distribution of sarcoids in South African Cape mountain zebra (Equus zebra zebra)H J Marais, P Nel, H J Bertschinger, et al.Zoo Biology|May 4, 2011
Non-invasive monitoring of glucocorticoid metabolites in brown hyaena (Hyaena brunnea) fecesA Hulsman, F Dalerum, A Ganswindt, et al.Journal of the South African Veterinary Association|August 2, 2007
Implementing immunocontraception in free-ranging African elephants at Makalali conservancyA K Delsink, J J van Altena, D Grobler, et al.Journal of the South African Veterinary Association|July 24, 2010
Vaccination against GnRH may suppress aggressive behaviour and musth in African elephant (Loxodonta africana) bulls--a pilot studyH M De Nys, H J Bertschinger, J A Turkstra, et al.Equine Veterinary Journal|May 9, 2012
Reversibility of the effects of GnRH-vaccination used to suppress reproductive function in maresM L Schulman, A E Botha, S B Muenscher, et al.Theriogenology|March 29, 2000
Contraceptive potential of the porcine zona pellucida vaccine in the African elephant (Loxodonta africana)R A Fayrer-Hosken, H J Bertschinger, J F Kirkpatrick, et al.Veterinary Journal (London, England : 1997)|February 3, 2016
Standing sedation with medetomidine and butorphanol in captive African elephants (Loxodonta africana)I Lüders, B Tindall, D Young, et al.Pageof 3