title: The caliber of the needles used for injection or aspiration in surgical work.
authors.forename: A
authors.initials: A
authors.lastname: Urrets-Zavalía
mesh_terms: D006801:Humans; D007267:Injections; D009339:Needles / Q000592:standards*; D009885:Ophthalmology; D013396:Suction; D013514:Surgical Procedures, Operative; D014894:Weights and Measures / Q000592:standards*