“Establishment of Bioactive Supstances (Cobamides) in the Mould’s Extracts in Comparative Test With E. Coli 113-3, L. Monocytogenes, B. Cereus and Candida Sp”. 1964. Acta Medica Academica 10 (June): 149-54. https://doi.org/10.5644/Radovi.87.