Aim: Antibiotic resistance is a major health problem. Recently, probiotics are used in the field of alternative/supportive medicine. Thus, this study, we aimed to evaluate vitro inhibitory effects four different cell-free supernatants (CFSs) lactobacilli species (L. fermentum, L. plantarum, acidophilus and rhamnosus) on clinically isolated Methicilin-resistant Staphylococcus aureus (MRSA) strai...