ARYAL, Nirjala; NEOPANE, Arun Kumar; THAPA, Moon; SINGH, Umesh Kumar; AGRAWAL, Keshav. Crystalline Penicillin for Community Acquired Pneumonia: Does it still work?. Medical Journal of Shree Birendra Hospital, [S. l.], v. 11, n. 2, p. 36–39, 2013. Disponível em: https://nepjol.info/index.php/MJSBH/article/view/7908. Acesso em: 5 dec. 2025.