001: 26444
003: Starlibrary PMS 4.5
005: 20180430
020: ^a977-269-156-6
066: ^aBr.p
072: ^ageneral principles
082: ^a614.44
100: ^aBrett J. Cassens
240: ^apreventive medicine and public health
245: ^apreventive medicine and public health
260: ^c1998
650: ^a study designs