patient already treated by medicines which could interfere with the study 
low level of vitamin B12 and folate which are considered as clinically relevant 
clinically relevant pathologies (eg: pulmonary illness, cardiovascular illness; evolutive cancer, neurological illness, blood illness….)       
    

NCT00500500_exc_T2
Measurement
level of vitamin B12
NCT00500500_exc_T3
Value
low
NCT00500500_exc_T4
Measurement
folate level of
NCT00500500_exc_T5
Condition
pulmonary illness
NCT00500500_exc_T6
Condition
cardiovascular illness
NCT00500500_exc_T7
Condition
evolutive cancer
NCT00500500_exc_T8
Condition
neurological illness
NCT00500500_exc_T9
Condition
blood illness