2-geltest: Comparison of plaque-inhibiting efect of toothbrushing with Sodium Fluoride el 0,2 % and Sodium Fluoride.Chlorhexidine Gel 0,2 % + 0,2 % respectively, in treatment of initial and manifest dental caries in infants (ECC)

INTERVENTION: Trade Name: Dentalgel Natriumfluorid/klorhexidin 0,2% + 0,2 % Pharmaceutical Form: Dental gel Trade Name: Dentalgel Natriumfluorid 0,2 % Pharmaceutical Form: Dental gel CONDITION: Children aged 1‐3 yearsr with initial and/or manifest caries on buccal surfaces of their upper incisors PRIMARY OUTCOME: Main Objective: Children aged 1‐3 yearsr with initial and/or manifest caries on buccal surfaces of their upper incisors Primary end point(s): Secondary Objective: INCLUSION CRITERIA: Age 1‐3 years Teeth 52..62 erupted Manifest and/or initial dental caries on buccal surfaces on maxillary incisors More than one of these teeth missing Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18‐64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range