[1]
C. A. Onyeto, P. A. Akah, and A. Okafor, “Antitussive properties of the root extract and fractions of Acanthospermum hispidum (L)”, Int J of Pharmc Res, vol. 7, no. 1, pp. 12–16, Jan. 2017, doi: 10.7439/ijpr.v7i1.3768.