شهلا نورانی,

[ 1 ] - بررسی عوامل مرتبط با تهوع و استفراغ سه ماهه اول بارداری

Nausea and vomiting are two common complaints of the first trimester of pregnancy, which occur in 70% to 90% of pregnancies. They usually begin around 4th to 8th weeks and continue until about 14th to 16th weeks, and in 90% of cases disappear in 22ed week of pregnancy. Nausea and vomiting in the first trimester of pregnancy may occur at any time throughout the day or night. Meanwhile the etiolo...