# How much is it worth a smile?

**Authors:** David Normando, David Normando

PMC · DOI: 10.1590/2176-9451.20.3.011-012.edt · 2015-05-01

## Full-text entities

- **Diseases:** ganhavamos de goleada (MESH:D005862), cientifica (MESH:C535544), lethargy (MESH:D053609)
- **Species:** Homo sapiens (human, species) [taxon 9606], Cardamine amara (species) [taxon 50461]

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Source: https://tomesphere.com/paper/PMC4520132