MAARMAN, Gerald J. A philosophical perspective on pulmonary hypertension: What is ‘rare’?. South African Journal of Science, [S. l.], v. 116, n. 5/6, 2020. DOI: 10.17159/sajs.2020/7939. Disponível em: https://sajs.co.za/article/view/7939. Acesso em: 23 jul. 2024.