The Effectiveness of School Dental Screening: a Cluster-randomized Control Trial
K. Milsom1,3,
A. Blinkhorn2,3,
H. Worthington2,
A. Threlfall2,3,
K. Buchanan1,
P. Kearney-Mitchell1, and
M. Tickle2,3,*
1 Halton NHS Primary Care Trust, UK;
2 Oral Health Unit of the National Primary Care R&D Centre, School of Dentistry, The University of Manchester, Higher Cambridge Street, Manchester, M15 6FH, UK; and
3 National Oral Health Unit, UK

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Figure. Flow diagram: number of clusters and children involved in the screening study.
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