TY - GEN AU - Mihara,Kip TI - Omphalolith: An Umbilical Concretion to Recognize SN - 1525-1497 PY - 2018///0917 KW - Calculi KW - Humans KW - Umbilicus KW - pathology N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/s11606-016-3708-0 ER -