Serum iron Serum iron Serum iron is a medical laboratory test that measures the amount of circulating iron that is bound to transferrin (90%) and serum ferritin (10%). Clinicians order this laboratory test when they are concerned about iron deficiency, which can cause anemia and other problems. 65% of the iron in the body is bound up in hemoglobin molecules in red blood cells. About 4% is bound up in myoglobin molecules. Around 30% of the iron in the body is stored as ferritin or hemosiderin in the spleen, the bone marrow and the liver. Small amounts of iron can be found
Blood Sweat & Tears (song) in Billboard Japan Hot 100, and selling 4,156 On May 10, 2017, the Japanese version was released, selling 144,234 in the first day, and charting first on Oricon daily chart, and 223,082 according to SoundScan Japan. The song charted 1st on "Oricon" weekly single chart, "Billboard" Japan Hot 100, & top singles sales, selling 310,276 copies in the first week according to SoundScan Japan. The Korean credits are adapted from the CD liner notes of "Blood, Sweat, & Tears". Blood Sweat & Tears (song) "Blood Sweat & Tears" (; Japanese: ; Hepburn: "Chi, ase, namida") is a song recorded by