Hemoglobin (abbreviated Hgb or Hb) is the protein molecule in red blood cells that carries oxygen within the lungs to the human body's tissues and returns carbon dioxide in the tissues again for the lungs.同じ測定方法でもより広い範囲の硬さを計るために、測定圧子（測定器の先端で材料に押し付ける部分）の�