TY - GEN AU - Bryan,J L AU - Cohran,J AU - Larson,E L TI - Hand washing: a ritual revisited SN - 0899-5885 PY - 1996///0222 KW - Cross Infection KW - etiology KW - Hand Disinfection KW - methods KW - Humans KW - Research Design N1 - Publication Type: Journal Article; Review ER -