PPSC Past Paper Excise & Taxation Inspector D G Khan Region Excise, Taxation & Narcotics Control Department 2018 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsWhich of the following deal with diseases related to blood?A. Nephrology B. Haematology C. Endonnology D. Pathology What does AIDS stand for in medical terminology?Which valley is located at the end of Kurram Pass?