Comments on Maciel et al.: The opinion of children and their parents about four different types of dental restorations in a public health service in Brazil
KeywordsMercury Target Organ Toxic Element High Toxicity Filling Material
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Conflict of interest
The authors declared no conflict of interest.
This article does not contain any studies with human participants or animals performed by any of the authors.
© European Academy of Paediatric Dentistry 2017