TDM of Gentamicin and Vancomycin, in Neonates, Using Dried Blood Spot Sampling.

Inclusion Criteria

• •Term or premature newborns who receive one or two antibiotics (gentamicin, vancomycin) and who could benefit from pharmacological dosages of these drugs
• •Premature from age 28 amenorrhea weeks
• •Newborns up to 44 weeks corrected age
• •Newborns at term / premature having a blood sample provided for routine care (capillary or venous sampling for blood glucose, blood gas, hemoglobinemia, sodium, potassium, lactate, bilirubin)