Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Umeda Hiroyuki and Yoshimura Yasukuni and Ishibashi Kei and Yamaguchi Osamu,A CASE OF POLYORCHIDISM WITH EMBRYONAL CARCINOMA,The Japanese Journal of Urology,0021-5287,THE JAPANESE UROLOGICAL ASSOCIATION,1998,89,3,441-444,https://cir.nii.ac.jp/crid/1390282680033904896,https://doi.org/10.5980/jpnjurol1989.89.441