1998c-288 1999a-732 actors administration bioethics education employeeretention etc ethics fiction lawandlegislation laws legal legalstatus liability management medical medicalcare medicalethics medicalpersonnel occupationaltherapists occupationaltherapy organization physicaltherapy physicaltherapy(specialty) physicaltherapymodalities practice professionalethics recruiting rehabilitation supervisionof supplyanddemand training unitedstates veterans wb32aa1s979l1998 wb460n897ma1999