TY - GEN AU - STROBER,M AU - MARTIREZ,F AU - KELLY,J J TI - Factors influencing the time of onset of the first heart sound in normal subjects SN - 0002-8703 PY - 2000///0701 KW - Aging KW - Body Height KW - Heart KW - physiology KW - Heart Murmurs KW - Heart Sounds KW - Humans N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0002-8703(57)90422-2 ER -