Search results for: Elżbieta Pietryka-Michałowska
Pediatria i Medycyna Rodzinna > 2017 > 13 > 3 > 384–389
Current Issues in Pharmacy and Medical Sciences > 2015 > 28 > 2 > 85-88
Polish Journal of Public Health > 2015 > 124 > 2 > 70-72
Polish Journal of Public Health > 2014 > 124 > 2 > 70-72