Amer ع. ث.; Al-Alawi ع. م.; Shdeewah ف.; Bin Yahya ع.; Al-Shwafi ن. Assessment of Heavy Metals Pollution in Soft Tissue of Some Bivalves at Aden Coasts- Yemen. Univ. Aden J. Nat. and Appl. Sc. 2019, 23, 67-76.