[1
]
Department of Inorganic and Analytical Chemistry, Poznan University of Medical Sciences,
Poland.
[2
]
Medical Faculty, Higher Vocational, State School in Kalisz, Poland.
[3
]
Department of Pediatric Pneumonology, Allergology and Clinical Immunology K. Jonscher
Clinical Hospital in Poznań, Poznan University of Medical Sciences, Poland.