“169 | Microbiological Resistance and Clinical Ineffectiveness: an Investigation into Amoxicillin and Amoxicillin Clavulanate Efficacy in Real-World Populations: Pierangela Irrera1, Gabriella Frattima1, Fabiola De Luca1, Anna Paola Capra1, Michela Campolo1, Alessio Ardizzone2, Emanuela Esposito1 | 1Department of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of Messina, Italy; 2UniCamillus-Saint Camillus International University of Health Sciences, Rome, Italy”. Journal of Biological Research - Bollettino della Società Italiana di Biologia Sperimentale 99, no. s1 (March 31, 2026). Accessed April 17, 2026. https://www.pagepressjournals.org/jbr/article/view/15421.