Mechlińska, Janina Mechmed, Merilin, Department of Hematology MBAL ``St. Marina``, Varna Mejjad, Abderrahim Melichar, F. Melichar, Frantiśek Melidis, Christos Melinova, Libuse Meller, Johannes, Department of Nuclear Medicine, Georg August University, Gottingen, Germany Melloul, Moshe Meluzín, Jaroslav memoriam, In Menzel, Christian Merenda, Nunzio Meristoudis, Georgios Merkert, Ryszard Meskovska, S. Mester, János, Department of Nuclear Medicine, University Hospital Hamburg-Eppendorf, Hamburg, Germany Mester, János Michalak, Paweł Michalik, Joanna Michel, Nathalie Micheva, Ilina, Department of Hematology MBAL ``St. Marina``, Varna Miechowicz, Izabela Mielcarek, Waldemar A. Mielniczuk, Michał J.