Retrospective study of diseases diagnosed in free range chickens (Gallus gallus domesticus) in the southern region of Rio Grande do Sul, over a period of 20 years (2000 - 2020). Research, Society and Development, [S. l.], v. 10, n. 10, p. e467101018978, 2021. DOI: 10.33448/rsd-v10i10.18978. Disponível em: https://rsdjournal.org/rsd/article/view/18978. Acesso em: 5 dec. 2025.