TY - GEN AU - Karacan,I TI - Sleep environment important in assessing NPT SN - 0090-4295 PY - 1988///0908 KW - Environment KW - Erectile Dysfunction KW - diagnosis KW - Humans KW - Male KW - Penile Erection KW - Sleep KW - physiology N1 - Publication Type: Letter UR - https://doi.org/10.1016/0090-4295(88)90326-3 ER -