No abstract available
MeSH terms
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Back Pain / drug therapy
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Dextropropoxyphene / administration & dosage*
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Dextropropoxyphene / therapeutic use
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Female
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Humans
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Infant, Newborn
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Infant, Newborn, Diseases*
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Lumbar Vertebrae / injuries
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Male
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Maternal-Fetal Exchange*
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Pain, Postoperative / drug therapy
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Pregnancy
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Spinal Injuries / surgery
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Substance Withdrawal Syndrome*