Accounts receivable: using lock boxes to reduce float time.
D000066:Accounting / Q000379:methods*; D000067:Accounts Payable and Receivable; D005376:Financial Management / Q000379:methods*; D005377:Financial Management, Hospital / Q000379:methods*; D006744:Hospital Bed Capacity, 100 to 299; D010350:Patient Credit and Collection / Q000379:methods*; D011177:Postal Service; D013997:Time Factors