TY - GEN AU - Halpern,L M TI - Rational choice of preoperative medication: the emperor's new clothes? SN - 0003-3022 PY - 1977///0929 KW - Diazepam KW - pharmacology KW - Fear KW - drug effects KW - Humans KW - Hydroxyzine KW - Meperidine KW - Placebos KW - Preanesthetic Medication KW - Preoperative Care N1 - Publication Type: Comparative Study; Editorial UR - https://doi.org/10.1097/00000542-197709000-00001 ER -