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Definition:
a vaccine consisting of inactivated poliovirus that is injected subcutaneously to provide immunity to poliomyelitis
Your choice?
- salsa
- salk vaccine
- saltwort (Definition: bushy plant of Old World salt marshes and sea beaches having prickly leaves; burned to produce a crude soda ash)
- salve (Definition: anything that remedies or heals or soothes)
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