Hi there. Frequently happens to me the clogging of penicillin when i try to administrate. i use 20 gauge needle and reserve a minimum of air in the syringue to prevent the contact with the needle. i also change the needle after preparation as always. can you help me?
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Hi there. Frequently happens to me the clogging of penicillin when i try to administrate. i use 20 gauge needle and reserve a minimum of air in the syringue to prevent the contact with the needle. i also change the needle after preparation as always. can you help me?