title: Stopper fragments: a technique for reducing their occurrence.
authors.forename: H K
authors.initials: HK
authors.lastname: Morparia
authors.forename: J A
authors.initials: JA
authors.lastname: Vontivillu
authors.forename: S A
authors.initials: SA
authors.lastname: Merchant
mesh_terms: D004340:Drug Contamination / Q000517:prevention & control*; D004349:Drug Packaging; D007267:Injections; D009339:Needles