First Trimester Pregnancy
《英文msh詞典》First Trimester Pregnancy
[入口詞] First Trimester Pregnancy
[主題詞] Pregnancy Trimester,First
[中文釋義] 頭三月妊娠
[英文釋義] Period of pregnancy from the first day of the last normal menstrual period through the completion of 14 weeks (98 days) of gestation.