REFERENCE: The case of the disappearing teaspoons: longitudinal cohort study of the displacement of teaspoons in an Australian research institute. (2005) BMJ 331:1498-1500 ABSTRACT: OBJECTIVES: To determine the overall rate of loss of workplace teaspoons and whether attrition and displacement are correlated with the relative value of the teaspoons or type of tearoom. DESIGN: Longitudinal cohort study. SETTING: Research institute employing about 140 people. SUBJECTS: 70 discreetly numbered teaspoons placed in tearooms around the institute and observed weekly over five months. MAIN OUTCOME MEASURES: Incidence of teaspoon loss per 100 teaspoon years and teaspoon half life. RESULTS: 56 (80%) of…