SIRAMA, Victor Okello; KOKWARO, John; OWUOR, Bethwell; AMIR, Yusuf. In-vitro anthelmintic activity of Vernonia amygdalina Del. (asteraceae) roots using adult Haemonchus contortus worms. International Journal of Pharmacological Research, [S. l.], v. 5, n. 1, p. 1–7, 2015. DOI: 10.7439/ijpr.v5i1.1533. Disponível em: https://www.ssjournals.co.in/index.php/ijpr/article/view/1533. Acesso em: 3 may. 2026.