REY LC. Nasopharyngeal Streptococcus pneumoniae isolated from healthy and pneumonia children in Fortaleza, Brazil: serogroups and antibiotic resistance . Rev. Inst. Med. Trop. São Paulo. 2000;42(4):184-184. Accessed June 26, 2024. https://revistas.usp.br/rimtsp/article/view/30446