Patients connected to acatheter or under chemotherapy Patients taking cytotoxic drugs or corticosteroids Patients having a psychological problem now or in the past or with a history of psychological problem in first class family Patients who used cigarette at least one month before the study

Patients connected to acatheter or under chemotherapy Patients taking cytotoxic drugs or corticosteroids Patients having a psychological problem now or in the past or with a history of psychological problem in first class family Patients who used cigarette at least one month before the study