TY - GEN AU - Hess,M L TI - Letter: A misplaced pearl? SN - 0002-9149 PY - 1976///0901 KW - Body Constitution KW - Female KW - Humans KW - Mitral Valve Insufficiency KW - diagnosis KW - Sex Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0002-9149(76)90092-8 ER -