A kissing shield comprised of a thin, flexible membrane and a frame or holder.
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| Number | Title | Issue Date |
| 5849196 | Composition containing peptides and nucleic acids and methods of making same An improved composition containing peptides and nucleic acids has active components, i.e., which heighten the phagocytic activity f neutrophils, consisting of molecules with a molecular weight of at least 8 kDa, and preferably at least 15 kDa. The active ... | 12/15/1998 |