Efficacy of Pulsatilla Nigricans in Children with Acute Respiratory Infections (ARI) : A Retrospective Cohort Study. Advancements in Homeopathic Research, [S. l.], v. 4, n. 2, p. 16–21, 2022. Disponível em: https://acspublisher.com/journals/index.php/ahr/article/view/1962. Acesso em: 28 nov. 2024.