Chong Sánchez, Fabiola, Martha Enriquez Diaz, and Dalila Aldana Aranda. 2019. “Quantification of 17β - Estradiol and Progesterone Hormones in the Pink Snail Lobatus Gigas (Mollusca, Gastropoda)”. Revista De Biología Tropical 67 (4):708–715. https://doi.org/10.15517/rbt.v67i4.34793.