Authors
K. Korzeniewski
Military Institute of Medicine, Department of Epidemiology and Tropical Medicine, Gdynia, Poland
A. Lass
Medical University of Gdańsk, Institute of Maritime and Tropical Medicine, Department of Tropical Parasitology, Gdynia, Poland
A. Augustynowicz
Military Institute of Medicine, Department of Epidemiology and Tropical Medicine, Gdynia, Poland
M. Konior
Military Institute of Medicine, Department of Epidemiology and Tropical Medicine, Gdynia, Poland