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  Indian J Med Microbiol
 

Figure 1: A) Conventional PEA stainless steel upper premolar brackets, B) Passive self-ligating upper premolar brackets – SmartClip 3M Unitek).

Figure 1: A) Conventional PEA stainless steel upper premolar brackets, B) Passive self-ligating upper premolar brackets – SmartClip 3M Unitek).