title: [The question of the "grey" drug market].
mesh_terms: D000818:Animals; D000829:Animals, Domestic; D004335:Drug and Narcotic Control; D005860:Germany, West; D008460:Meat; D011634:Public Health; D014730:Veterinary Medicine
vernacular_title: Zur Frage des "grauen" Arzneimittelmarktes.