Efficacy of Senna occidentalis Leaf Extracts in the Treatment of Bacterial Gastroenteritis - Esther GEORGE NYADZUA; Onyango EVANDER OCHIENG; Lunani KEITH WAKASIAKA; Uhuru FAITH BERYL; Kariuki JOSHUA; Rop MOSES KIPLIMO; Titus SUGE; Michael WALEKHWA (African Journal of Pharmacy and Alternative Medicine, 2026)