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A randomized clinical trial comparing Hall vs conventional technique in placing preformed metal crowns from Sudan
- Fadil Elamin,
- Nihal Abdelazeem,
- Isra Salah,
- Yousra Mirghani,
- Ferranti Wong
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- Published: June 3, 2019
- https://doi.org/10.1371/journal.pone.0217740