DR. ASMA KANWAL; DR. RAHEELA NOOR MEMON; SADAF FATIMAH; DR. SAJID SIYAL. An Empirical Study of the Prevalence of Free-living Protozoans from the River Indus, Sindh, Pakistan. Open Access Public Health and Health Administration Review, [S. l.], v. 4, n. 1, p. 1–8, 2025. DOI: 10.59644/oaphhar.4(1).181. Disponível em: https://journal.mdpip.com/index.php/oapr/article/view/181. Acesso em: 28 oct. 2025.