KURNIAWAN, A. L.; ATMAJA, M. H. S. Congenital hypertrophic pyloric stenosis of 21 days infant: A case report. International journal of health sciences, [S. l.], v. 6, n. S9, p. 506–512, 2022. DOI: 10.53730/ijhs.v6nS9.12449. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/12449. Acesso em: 16 apr. 2026.