Phytochemical screening of ethanol extract of Ziziphus spina-christi (leaf) and Euphorbia hirta (whole plant) and their analgesic activity in Wistar albino mice. - Tarfa, Audu Nuhu; Saab, Hafsat Ali; Tata, Fave Yohanna; Tarfa, Ayuba Nuhu; Chukwu, Lilian; Aremu, Dorcas Oluwakemi (Human, Health & Halal Metrics, 2024)