Cita APA

Diez Chang, G., & Bazán Lossio de Diez, M. G. (2018). Prenatal screening of trisomy 21 in Peru through the first-trimester contingent combined plus screening test.

Citación estilo Chicago

Diez Chang, Guillermo, y Magdalena Gladys Bazán Lossio de Diez. Prenatal Screening of Trisomy 21 in Peru Through the First-trimester Contingent Combined Plus Screening Test. 2018.

Cita MLA

Diez Chang, Guillermo, y Magdalena Gladys Bazán Lossio de Diez. Prenatal Screening of Trisomy 21 in Peru Through the First-trimester Contingent Combined Plus Screening Test. 2018.