https://www.ncbi.nlm.nih.gov/books/NBK2215/table/A170/?report=objectonly
Table 1, The approximate normal values for various cardiac structures. IV: interventricular; LV: left ventricular was last modified: November 5th, 2022 by
https://www.ncbi.nlm.nih.gov/books/NBK2215/table/A170/?report=objectonly