A video which includes all necessary information lab method’s measure bleeding time. Two methods; Duke’s and ivy are explained along with procedure and display. Timeline 0:00 Introduction 0:12 Learning objectives 0:26 Bleeding time test 1:00 Duke’s method 2:06 Disadvantages of duke’s method 2:18 Precautions 2:31 Ivy method 5:40 Quality control 5:56 Sources of error