singleton pregnancy

基本解释

This test is best for singleton pregnancy and multiply pregnancy might affect the result.
这项测试对单胎妊娠最佳，多胎妊娠有可能会影响结果。
Conclusion The twin pregnancy and singleton pregnancy have different growth patterns in the third trimester pregnancy.
结论双胎妊娠胎儿与单胎妊娠胎儿在晚孕期有着不同的生长发育规律。
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The biological mechanism by which preterm delivery occurs might be different in twin and singleton pregnancy, and this hypothesis merits further study.
双胞胎的早产生物机转可能与单胞胎的不同，且这项假说值得之后的研究。