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(A–D) Network plots for the pain of stage of labor, duration of the stage of labor and Apgar scores. (a): Routine labor treatment, (b) placebo, (c) autonomic nerve block, (d) acupuncture; (e) acupressure, (d + e) acupressure + acupuncture, (c + d) autonomic nerve block + acupuncture, (c + e) acupressure + autonomic nerve block, (e + else) acupressure + else.
