KUMAR M, Kiran; BHUVA, Dimel; PATEL, Snehal; SHAH, Ankita; KAVISHVAR, Abhay. Seropositivity of COVID-19 Among Healthy Voluntary Blood Donors and Its Association with Blood Groups: A Reflection of Burden of Asymptomatic COVID-19 Cases in The District of South Gujarat. National Journal of Community Medicine, [S. l.], v. 13, n. 09, p. 636–641, 2022. DOI: 10.55489/njcm.130920222311. Disponível em: https://www.njcmindia.com/index.php/file/article/view/2311. Acesso em: 2 aug. 2025.