# Q135492221

> 2002 paperback edition (en)

**Wikidata**: [Q135492221](https://www.wikidata.org/wiki/Q135492221)  
**Source**: https://4ort.xyz/entity/q135492221


## References

1. [Source](https://www.nap.edu/catalog/10520/scientific-and-policy-considerations-in-developing-smallpox-vaccination-options-a)
2. Open Library