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Subjects
- National Institutes of Health (U.S.)1
- National Surgical Institute.1
- Needle Sharing -- adverse effects1
- Needles1
- Neoplasms2
- Neoplasms -- drug therapy1
- Neoplasms -- etiology1
- Neoplasms -- prevention & control1
- New York City1
- Nutrition Assessment1
- Nutrition Therapy -- methods1
- Nutritional Physiological Phenomena1
- Nutritional Requirements3