Congress Presentation
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Speaker: Doctor M. Cheng (Pasig, PH)
Speaker: Doctor C. Kairis (Drama, GR)
Speaker: Doctor I. Magdeldin Mohamed Abdelgawwad (Ismailia, EG)
Speaker: Doctor M. Brandao (Vila Nova de Gaia, PT)
Speaker: Doctor P. Demetriades (London, GB)
9 December - 11 December 2021
Sessions Presentations