Abdominal field block: a new approach via the lumbar triangle.
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D000005:Abdomen / Q000601:surgery*; D000009:Abdominal Muscles; D000779:Anesthetics, Local / Q000008:administration & dosage; D006801:Humans; D007273:Injections, Intramuscular / Q000379:methods; D009407:Nerve Block / Q000379:methods*
D000779:Anesthetics, Local