Judgment of the Court (Second Chamber) 15 July 2004 in Case C-239/02 (reference for a preliminary ruling from the Rechtbank van Koophandel, Hasselt): Douwe Egberts NV v Westrom Pharma NV and Others (Approximation of laws — Interpretation of Article 28 EC and of Directives 1999/4/EC and 2000/13/EC — Validity of Directive 1999/4/EC — Labelling and advertising of foodstuffs — Prohibitions of references to health)