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NBME 20 Answers

nbme20/Block 3/Question#15

A 23-year-old woman, who was diagnosed with Sjögren ...

Substance P

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submitted by hayayah(244),

Substance P (SP) is an undecapeptide present in the CNS and the peripheral nervous system. A compound thought to be involved in the synaptic transmission of pain and other nerve impulses.