Digestive Supplement Use and Abdominal Pain Among U.S. Adults: A Survey-Weighted Analysis of NHANES 2017–2018. Principles and Practice of Clinical Research, [S. l.], v. 11, n. 4, 2026. DOI: 10.21801/ppcrj.2025.114.8. Disponível em: https://www.journal.ppcr.org/index.php/ppcrjournal/article/view/480.. Acesso em: 27 apr. 2026.