与"contraction ratio"相近的词条

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• contraction of visual field
• contraction persistence time
• contraction phase
• contraction principle
• contraction producing factor
• contraction ratio
• contraction remainder
• contraction ring
• contraction ring dystocia
• contraction ring of uterus
• contraction stage
• contraction stress test
• contraction time
• contraction wave
• contraction without metal
• Contractions

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