Você pesquisou por y - Revista Brasileira de Ginecologia e Obstetrícia

Introduction Prenatal diagnosis of chromosomal aneuploidies is the most frequent prenatal test offered to pregnant women. In most cases, they are recommended in the following circumstances: maternal age of 35 years or above; positive first- or second-trimester screening test results, and increased risk of fetal aneuploidies due to family history. During the first trimester, screening […]