title: An inexpensive, pressure-regulated air pump for fluid-air exchange during pars plana vitrectomy.
authors.forename: J G
authors.initials: JG
authors.lastname: Gross
authors.forename: W R
authors.initials: WR
authors.lastname: Freeman
authors.forename: M H
authors.initials: MH
authors.lastname: Goldbaum
authors.forename: T L
authors.initials: TL
authors.lastname: Mendez
mesh_terms: D000388:Air; D004867:Equipment Design; D006801:Humans; D014821:Vitrectomy / Q000295:instrumentation*