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	1.	Negative feedback control of the spermatogenic progression by testicular oestrogen synthesis: insights from the shark testis model. [electronic resource] by Betka, M Callard, G V Producer: 19980414 In: APMIS : acta pathologica, microbiologica, et immunologica Scandinavica vol. 106 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Stage-dependent accumulation of cadmium and induction of metallothionein-like binding activity in the testis of the Dogfish shark, Squalus acanthias. [electronic resource] by Betka, M Callard, G V Producer: 19990323 In: Biology of reproduction vol. 60 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	The goldfish as a model for studying neuroestrogen synthesis, localization, and action in the brain and visual system. [electronic resource] by Callard, G V Kruger, A Betka, M Producer: 19960409 In: Environmental health perspectives vol. 103 Suppl 7 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	[Method of voluntary respiration control. Its value for asthmatic patients]. [electronic resource] by Dubois de Montreynaud, J M Cazabat, A Fondeville, D Betka, M Producer: 19730803 In: Le Poumon et le coeur vol. 28 Availability: No items available. Save to lists Add to cart (remove)
	5.	Polyvalent cation receptor proteins (CaRs) are salinity sensors in fish. [electronic resource] by Nearing, J Betka, M Quinn, S Hentschel, H Elger, M Baum, M Bai, M Chattopadyhay, N Brown, E M Hebert, S C Harris, H W Producer: 20020808 In: Proceedings of the National Academy of Sciences of the United States of America vol. 99 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)