title: Contact lenses need tender, loving care, ophthalmologists warn, or infection may result.
mesh_terms: D000562:Amebiasis / Q000209:etiology*; D003263:Contact Lenses, Hydrophilic / Q000009:adverse effects*; D006801:Humans; D007634:Keratitis / Q000209:etiology* / Q000469:parasitology