70.下列何者先天性泌尿道異常,最不會引起腎積水(hydronephrosis)?
(A)後尿道瓣膜(posterior urethral valve)
(B)輸尿管腎盂接合處阻塞(ureteropelvic junction obstruction)
(C)輸尿管複製(duplicated ureter)
(D)尿道下裂(hypospadias)
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統計: A(3), B(0), C(59), D(569), E(0) #2942837
統計: A(3), B(0), C(59), D(569), E(0) #2942837