Results All urachal abnormalities were located in the median line of Retzius space alone the course of the urachus(n= ).
Results All urachal abnormalities were located in the median line of Retzius space alone the course of the urachus(n= ).
果全部 例脐尿管病变均位于腹中线处Retzius间隙内的脐尿管走行区。