TY - GEN AU - Tavel,M E TI - Straight back--a "Nonsyndrome"? SN - 0003-4819 PY - 1970///1017 KW - Back KW - Heart Auscultation KW - Heart Diseases KW - etiology KW - Humans KW - Posture N1 - Publication Type: Journal Article UR - https://doi.org/10.7326/0003-4819-73-2-335 ER -