MITXELENA, A. Sputum Gram stain test is sensitive and highly specific for identifying the main causative pathogens in adult patients with CAP. Osagaiz: osasun-zientzien aldizkaria, [S. l.], v. 3, n. 2, 2019. Disponível em: https://aldizkariak.ueu.eus/index.php/osagaiz/article/view/282. Acesso em: 11 nov. 2026.