[A biological marker in drug dependence: microcirculatory homeostasis]. / Un marker biologico nelle tossicodipendenze: "l'omeostasi microcircolatoria".

In 25 heroin addicts examined an initial alteration in microcirculatory homeostasis was found ond held to be responsible for the addiction. As in other cases it is thought possible to use the chronobiological course of haemodynamic balance and imbalance as a biological marker for prevention and treatment.