A kissing shield comprised of a thin, flexible membrane and a frame or holder.
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| Number | Title | Issue Date |
| 4261987 | 3-Di-n-propyl-acetoxy-benzodiazepine-2-ones and pharmaceutical compositions thereof Novel 3-Di-n-Propyl-Acetoxy-Benzodiazepine-2-Ones and use thereof as anti-convulsant compounds.... | 04/14/1981 |