title: Contamination of dropper bottles with tear fluid in an ophthalmic outpatient clinic.
mesh_terms: D004866:Equipment Contamination; D006801:Humans; D009883:Ophthalmic Solutions / Q000032:analysis; D009885:Ophthalmology / Q000295:instrumentation*; D010044:Outpatient Clinics, Hospital
chemical_list: D009883:Ophthalmic Solutions