![](https://webarchive.library.unt.edu/eot2008/20090515082310im_/http://www.cancer.gov/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/eot2008/20090515082310im_/http://www.cancer.gov/images/spacer.gif)
| Sustancia en estudio para el tratamiento de cáncer. Es un tipo de antagonista del receptor de la proteína endotelina-1. |
Definiciones anteriores: | atomizador nasal de nicotina, atomizar, nebulizar, atorvastatina, atorvastatina cálcica, ATRA | Definiciones siguientes: | atrofia gástrica, atrofia muscular, ATT/RHT, Augmentin, augmerosen |
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![](https://webarchive.library.unt.edu/eot2008/20090515082310im_/http://www.cancer.gov/images/spacer.gif) |