APP Afterfortyweeksofpregnancy,orabouttwohundredandeightydays,theexpectantmothergoesintolabor.Awomanofeighttoninemonthsofpregnancymaynoteadullpainintheabdomen,yetbefreeofothersymptomsofimpendingbirth.Thisdullpainwillthenspontaneouslydisappear.Itisalsopossible （共 1802 字） [閱讀本文] >>
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