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Subjects
- Blood Specimen Collection -- methods[remove]8
- Punctures -- methods5
- Humans3
- United States3
- Cooperative Behavior2
- Fingers2
- Medical Errors -- prevention & control2
- Safety2
- Specimen Handling -- methods2
- Arteries1
- Blood Specimen Collection1
- Capillaries1
- Child1
- Data Collection1
- Drug Evaluation, Preclinical -- methods1
- Infant1
- Medical Errors -- statistics & numerical data1
- Patient Identification Systems -- methods1
- Pharmaceutical Preparations -- administration & dosage1
- Pharmacokinetics1