title: Metal particles in eye ointments dispensed in metal tubes.
mesh_terms: D004340:Drug Contamination; D004349:Drug Packaging; D005129:Eye Foreign Bodies / Q000517:prevention & control; D008670:Metals; D008722:Methods; D009824:Ointments; D011786:Quality Control
chemical_list: D008670:Metals; D009824:Ointments