本文报告2例本病患者，系同胞姐弟，追查家族史发现其祖母一同胞亦为类似患者。

This paper reports 2 cases who are sister and brother suffering from the same disease.

youdao

本文报告2例本病患者，系同胞姐弟，追查家族史发现其祖母一同胞亦为类似患者。

This paper reports 2 cases who are sister and brother suffering from the same disease.

youdao