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	1.	Stereospecificity of the intracellular binding of norethisterone and its A-ring reduced metabolites. [electronic resource] by Chávez, B A Vilchis, F Pérez, A E García, G A Grillasca, I Pérez-Palacios, G Producer: 19850412 In: Journal of steroid biochemistry vol. 22 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Mechanism of action of levonorgestrel: in vitro metabolism and specific interactions with steroid receptors in target organs. [electronic resource] by Lemus, A E Vilchis, F Damsky, R Chávez, B A García, G A Grillasca, I Pérez-Palacios, G Producer: 19920518 In: The Journal of steroid biochemistry and molecular biology vol. 41 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Gonadotropin dynamics in XX males. [electronic resource] by Pérez-Palacios, G Medina, M Ullao-Aguirre, A Chávez, B A Villareal, G Dutrem, M T Cahill, L T Wachtel, S Producer: 19810925 In: The Journal of clinical endocrinology and metabolism vol. 53 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Regional and temporal progression of reactive astrocytosis in the brain of the myelin mutant taiep rat. [electronic resource] by Leon Chavez, B A Guevara, J Galindo, S Luna, J Ugarte, A Villegas, O Mena, R Eguibar, J R Martinez-Fong, D Producer: 20010726 In: Brain research vol. 900 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)