Bortoluzzi AV, Bortoluzzi MA de M, Chagas AM, Sityá J, Padoim LV. Effect of crude aqueous extract of Polygonum acre H.B.K. on the smooth muscle and their correlation with the chemical composition. CeN [Internet]. 1989 Dec. 11 [cited 2024 Aug. 13];11(11):93-100. Available from: https://periodicos.ufsm.br/cienciaenatura/article/view/25536