PPSC Past Paper Assistant (BS-16), Punjab Public Service Commission 2019 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsThalassemia is a hereditary disease affecting?A. Liver B. Blood C. Heart D. Lungs The procedure of Shattering the gallstones and kidney by shockwaves, is called?Pyorrhea is a disease of the ……?