1. Department of Medical History and Ethics; Pomeranian Medical Academy; ul. Rybacka 1; 70-204; Szczecin; Poland
2. Institute of Physics; Faculty of Mechanical Engineering and Mechatronics; al. Piastów 48/49; 70-311; Szczecin; Poland
3. Pharmaceutical and Medicinal Chemistry Department; Pharmacetical and Drug Industries Research Division, National Research Centre; Dokki; Cairo; 12311; Egypt