Medicinal Product: Any substance or combination of substances presented for treating or preventing disease or with a view to making a medical diagnosis or to restoring, correcting or modifying physiological functions in human beings or in animals. – adapted from UK Nursing and Midwifery Council Directive 65/65/EEC Represents a product produced and marketed as a medicine or drug. This class represents the product irrespective of the container size in which it is packaged. For example, if a product is marketed in bottles of 30 tablets and bottles of 60 tablets, this class describes the product (i.e., the tablets and the characteristics of those tablets), whereas the Packaged Medicinal Product class describes the characteristics peculiar to each kind of saleable product.