title: [Introduction to the problem of foreign substances in food].
mesh_terms: D000383:Agriculture; D005504:Food Analysis; D005506:Food Contamination; D005525:Food-Processing Industry; D008832:Microchemistry; D011042:Poisons / Q000032:analysis; D014116:Toxicology
chemical_list: D011042:Poisons
vernacular_title: Einfuhrung in die Fremdstoff-Problematik.