Bio contamination of surfaces and medical devices in controlled environment areas at a hospital in MoroccoSamira Jaouhar, Abdelhakim El Ouali Lalami, Khadija Ouarrak, Jawad Bouzid, Mohammed Maoulouaa and Khadija BekhtiE3S Web Conf., 319 (2021) 01080DOI: https://doi.org/10.1051/e3sconf/202131901080