However, patients excluded from the study complied with:
enamel hypoplasia, cavitated lesions
DENTAL FLUOROSIS, ENAMEL HYPOPLASIA, MEDICAL COMPLICATION

Participant in another trial [Patients with tetracycline pigmentation, dental fluorosis, or enamel hypoplasia to avoid any false-positive results [Participants who had evidence of reduced salivary flow, systemic, or medical complications [Participants with cavitated lesions [Eligible patients were recruited from the outpatient clinic of the Conservative Dentistry department in the Faculty of Dentistry, Cairo University, according to the participant timeline and signed informed consent.