International Medical Guide for Ships, 2008 Edition IMO I115E The third edition of the (ILO/IMO/WHO) International Medical Guide for Ships shows designated firstaid providers how to diagnose, treat, and prevent the health problems of seafarers on board ship. This edition contains fully updated recommendations aimed to promote and protect the health of seafarers, and is consistent with the latest revisions of both the WHO Model List of Essential Medicines and the International Health Regulations. The International Labour Organization’s Maritime Labour Convention 2006 stipulates that all ships shall carry a medicine chest, medical equipment and a medical guide.