TY - GEN AU - Kenny,R A AU - da Costa,D AU - McIntosh,S TI - Upright tilt-table testing in patients with syncope SN - 0002-9343 PY - 1992///0123 KW - Humans KW - Posture KW - Syncope KW - diagnosis N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1016/0002-9343(91)90229-q ER -