TY - GEN AU - Axelrod,J AU - Black,I B TI - The clinician and the biologic clock SN - 0028-4793 PY - 1968///0816 KW - Animals KW - Biological Clocks KW - physiology KW - Humans N1 - Publication Type: Journal Article UR - https://doi.org/10.1056/NEJM196807252790412 ER -