is_about blood ATC Classification System ATC Code B Blood and blood forming organs Sirarat Sarntivijai ATC_code:B Classification of drugs affecting the blood and blood forming organs of the body. B BLOOD AND BLOOD FORMING ORGANS B01 ANTITHROMBOTIC AGENTS B02 ANTIHEMORRHAGICS B03 ANTIANEMIC PREPARATIONS B05 BLOOD SUBSTITUTES AND PERFUSION SOLUTIONS See also: V07AB - Solvents and diluting agents, incl. irrigating solutions V07AC - Blood transfusion, auxiliary products No DDDs are established in this group. It is considered difficult to establish DDDs, because of the great variations in dosages given. B06 OTHER HEMATOLOGICAL AGENTS No DDDs are established in this group.