Upgrade Egyptian biogas to meet the natural gas network quality standard

by Sameh Tawfik Abd Elfattah, Yehia A. Eldrainy, Abdelhamid Attia
Published 2016-09-01

Hypogonadism in Prader–Willi syndrome from birth to adulthood: a 28-year experience in a single centre

by Sakina Kherra, Wendy Forsyth Paterson, Filiz Mine Cizmecioglu, Jeremy Huw Jones, Mariam Kourime, Heba Hassan Elsedfy, Sameh Tawfik, Andreas Kyriakou, Mohamad Guftar Shaikh, Malcolm David Cairns Donaldson
Published 2021-09-01