CHICUASUQUE-RODRIGUEZ, L.A. et al. 2026. PP87 Evaluation of the Antidepressant Activity of a Dichloromethane Fraction from Hypericum mexicanum L.: New Doses and Chemical Characterization. Revista Productos Naturales. 6, 1 (Jan. 2026), 474–477. DOI:https://doi.org/10.3407/rpn.v6i1pp87.