Overview of Knowledge, Attitude and Behaviour Level among Medical Students of Universitas Sumatera Utara towards Lactobacillus Casei Strain Shirota in Probiotic Drink. Sumatera Medical Journal, [S. l.], v. 5, n. 2, 2022. DOI: 10.32734/sumej.v5i2.8013. Disponível em: https://idjpcr.usu.ac.id/smj/article/view/8013. Acesso em: 4 feb. 2026.