TY - GEN AU - Kohn,D TI - Letter: patients' hospital costs for physicians' records SN - 0028-4793 PY - 1976///0901 KW - Health Expenditures KW - Hospitalization KW - Medical Records KW - United States N1 - Publication Type: Journal Article UR - https://doi.org/10.1056/NEJM197608052950616 ER -