AKHTIAR, Dua; MASOOD, Shaheen; NASRUDDIN, Aamir; ANWER, Tayyaba; MEMON, Kiran; FARIDI, Taimur Naeem. Role of Multistrain Probiotics in Presentation of Severity and Frequency of Upper Respiratory Tract Infection. Biological and Clinical Sciences Research Journal, Lahore, PK, v. 6, n. 2, p. 12–15, 2025. DOI: 10.54112/bcsrj.v6i2.1550. Disponível em: https://bcsrj.com/ojs/index.php/bcsrj/article/view/1550. Acesso em: 25 jun. 2026.