It Is Great Pleasure To Write A Brief Introduction Of This Book For All Biochemistry Subject Lover. Biochemistry Is The Chemical Language Of Life.doing Research In Disease Like Chronic Obstructive Pulmonary Disease, Is An Added Advantage With New Biomarker Such As Sialic Acid And C-reactive Protein, For Future Study By Many Youngster In Research Feild.the Study Of These Biomarkers Not Only Help Disease, Diagnosis, pathogenesis, treatment And Targeting New Remedies But Also Motivate The Use Of These Marker In Other Life Threatening Disease.vast Array Of Studies Are Being Conducted The Worldover On Various Biochemical Aspect Of Copd, this Is Small Contribution Fom My Side To Show Usefullness Of Biomarker For Systemic Inflammation In Copd, May Stimulate Other Young Researcher Like Me To Find Out More About These Biomarker In Futuer For Many Diseases. Now This Is In Your Hands To Judge :end Of All Knowledge Must Be Building Up Of Character-mahathamma Gandhiji.a Lamp That Does Not Glow Itself Cannot Light Another Lamp. Thank You.