García Monge G. Evaluation of the Averell and Norris Method for the Determination of Parathion in West Indian Cherry (Malpighia punicifolia, L.). JAUPR [Internet]. 1961 Jan. 1 [cited 2024 Dec. 22];45(1):50-3. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/12113