TY - GEN AU - Krane,R J AU - Goldstein,I AU - Saenz de Tejada,I TI - Impotence SN - 0028-4793 PY - 1990///0104 KW - Erectile Dysfunction KW - diagnosis KW - Humans KW - Male N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S.; Review UR - https://doi.org/10.1056/NEJM198912143212406 ER -