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pro vyhledávání: '"Ahmed Ael-N"'
Autor:
Kamal Ael-A; Environmental and Occupational Medicine, Faculty of Medicine, Ain Shams University, Egypt., Abd el-Hamid DM, Hatch DL, Ahmed Ael-N
Publikováno v:
The Journal of the Egyptian Public Health Association [J Egypt Public Health Assoc] 1999; Vol. 74 (1-2), pp. 175-91.
