TEORELL , Torsten. A Fixed Charge System as a Formal Model for the Behaviour of Smooth Muscles and the Heart. Upsala Journal of Medical Sciences, [S. l.], v. 85, n. 3, p. 201–209, 1980. DOI: 10.3109/03009738009179189. Disponível em: https://ujms.net/index.php/ujms/article/view/7161. Acesso em: 15 nov. 2026.