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Subjects
- Naloxone -- therapeutic use1
- Narcotics -- administration & dosage1
- National Health Insurance, United States1
- National Institutes of Health (U.S.)1
- Needles1
- Needs Assessment1
- Negotiating2
- Neoplasms -- drug therapy1
- Neoplasms -- economics1
- Neoplasms -- epidemiology1
- Neoplasms -- etiology1
- Neoplasms -- mortality2
- Nerve Block2
- Nerve Block -- adverse effects1
- Nerve Block -- methods1
- New England3
- New Jersey1
- New York2
- New York City1
- New Zealand2