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edits
Changes
→Procaine
===Procaine===
===Procaine===
Procaine is ester-linked, and so may cause allergic reactions to the PABA metabolite. It has a short duration of action and may be added to penicillin to reduce pain on injection.
===Proxymetacaine===
===Proxymetacaine===
===EMLA===
===EMLA===