publishing year | previous | first author | document title |
---|---|---|---|
2006 | Revista Brasileira de Ginecologia e Obstetrícia | Martinhago, Ciro Dresch | Early determination of gender by analysis of fetal DNA in maternal plasma |
2005 | Revista Brasileira de Ginecologia e Obstetrícia | Bunduki, Victor | Sonographic determination of fetal gender by measurement of the angles of the genital tubercle |