POPADIC, Dusan. PCR TESTING FOR SARS-COV-2: PRACTICE, RECCOMMENDATIONS AND DILEMMAS. HEALTH CARE, [S. l.], v. 49, n. 3, p. 55–74, 2020. DOI: 10.5937/zdravzast49-28696. Dostupno na: https://asistent.ceon.rs/index.php/zdravzast/article/view/28696. Pristupljeno: 12 jul. 2026.