Salivary levels of nickel, chromium, iron, and copper in patients treated with metal or esthetic fixed orthodontic appliances: A retrospective cohort study
| Autor: | Lages, Renata Bandeira, Bridi, Enrico Coser, Pérez, Carlos Alberto, Basting, Roberta Tarkany |
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| Zdroj: | In Journal of Trace Elements in Medicine and Biology March 2017 40:67-71 |
| Databáze: | ScienceDirect |
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