TY - GEN AU - Hoekstra,H J AU - Wobbes,T AU - Sleyfer,D T AU - Schraffordt Koops,H TI - [Bilateral primary germ cell tumors of the testis] SN - 0028-2162 PY - 1981///0925 KW - Adult KW - Humans KW - Male KW - Neoplasms, Germ Cell and Embryonal KW - classification KW - Neoplasms, Multiple Primary KW - surgery KW - Testicular Neoplasms N1 - Publication Type: English Abstract; Journal Article ER -