መሀይም Halafi & thomas ተጋዳላይ ምናምን ሲል ጡረታውን ይወጡ![]()
ethioscience wrote: ↑24 Dec 2020, 22:50CARCINOGENIC CHEMICALS is defined as any substance or radiation that promotes cancer formation or carcinogenesis. The rest you will find it by your own.....
መሀይም Halafi & thomas ተጋዳላይ ምናምን ሲል ጡረታውን ይወጡ![]()
ethioscience wrote: ↑24 Dec 2020, 22:50CARCINOGENIC CHEMICALS is defined as any substance or radiation that promotes cancer formation or carcinogenesis. The rest you will find it by your own.....