The use of nonsteroidal anti-inflammatory drugs and the occurrence of gastric lesions among patients undergoing upper endoscopy in a university hospital in Brazil . Clinics, [S. l.], v. 61, n. 5, p. 409–416, 2006. DOI: 10.1590/S1807-59322006000500007. Disponível em: https://www.revistas.usp.br/clinics/article/view/17572.. Acesso em: 14 may. 2024.