Anemia
88 old man is presented in Out patient department with the complaints of fatigue and mild memory loss. He is nonalcoholic and does not have any significant past history. During lab test blood gas analysis shows normal Sao2,Pco2,Po2 and pH routine blood tests cell count shows WBC 5,200cells/mm3, Hb ,9 gm/dL and HCT 27 % .His serum vitamine [...]

