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"Difficult back", turns into "less difficult back" by ultrasonography
| Autor principal: | |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
The Korean Society of Anesthesiologists
2011
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3229011/ https://www.ncbi.nlm.nih.gov/pubmed/22148081 http://dx.doi.org/10.4097/kjae.2011.61.5.355 |