Matthew Christman, MD, MEng:
"Laakiin cilmi-baarayaashu waxay heleen xiriir xisaabeed oo ka dhexeeya balwadda lulataaye iyo cillad la'aanta galmada, ayuu yiri cilmi-baare Dr. Matthew Christman. Waa shaqaale ku takhasusay urologist oo ka tirsan Xarunta Caafimaadka Badda ee San Diego.
"Heerarka sababaha dabiiciga ah ee…