怀孕十个月
由于每一位孕妇都难以准确地判断受孕的时间,所以,医学上规定,以末次月经的第一天 怀孕起计算预产期,其整个孕期共为280天,10个妊娠月(每个妊娠月为28天胎儿在母体内生长时间:应为 40周,即 280天。)。孕妇在妊娠38-42周内分娩,均为足月。由于每位女性月经周期长短不一,所以推测的预产期与实际...
由于每一位孕妇都难以准确地判断受孕的时间,所以,医学上规定,以末次月经的第一天 怀孕起计算预产期,其整个孕期共为280天,10个妊娠月(每个妊娠月为28天胎儿在母体内生长时间:应为 40周,即 280天。)。孕妇在妊娠38-42周内分娩,均为足月。由于每位女性月经周期长短不一,所以推测的预产期与实际...
由于每一位孕妇都难以准确地判断受孕的时间,所以,医学上规定,以末次月经的第一天 怀孕起计算预产期,其整个孕期共为280天,10个妊娠月(每个妊娠月为28天胎儿在母体内生长时间:应为 40周,即 280天。)。孕妇在妊娠38-42周内分娩,均为足月。由于每位女性月经周期长短不一,所以推测的预产期与实际...
╔╦╦╦═╦╗╔═╦═╦══╦═╗║║║║╩╣╚╣═╣║║║║║╩╣╚══╩═╩═╩═╩═╩╩╩╩═╝Zenbox - Play with each otherZenbox is a board game simulator with a relaxing and minimalistic styl...
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