TY - GEN AU - Frieden,E TI - The chemical elements of life SN - 0036-8733 PY - 1972///0919 KW - Animals KW - Biological Evolution KW - Enzymes KW - Fluorine KW - Nutritional Physiological Phenomena KW - Organometallic Compounds KW - Rats KW - Silicon KW - Tin KW - Trace Elements KW - Vanadium N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/scientificamerican0772-52 ER -