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