Biopharmaceutical study of general tonic capsules by in vitro method Feruza Maksudova, Zukhridin Mamatkulov, Nargiza Vakhidova and Davronbek Narzullaev BIO Web Conf., 71 (2023) 01083 Published online: 07 November 2023 DOI: 10.1051/bioconf/20237101083