2026. Phytochemical Evaluations, In-vitro Anti-sickling and Polymerization Inhibition Potentials of the Crude Methanol Leaf Extracts of Carica papaya LINN. and Psidum guajava LINN. Nigerian Journal of Pharmaceutical and Biomedical Research (NJPBR). 7, 1 (Apr. 2026), 107=119. DOI:https://doi.org/10.55639/wp62j567.