Clinical trials in primary dental care.
Evans
D J
DJ
Southwick
C A
CA
Davies
H T
HT
D002648:Child; D002986:Clinical Trials as Topic; D003729:Dental Care; D019140:Dental Care for Children; D003731:Dental Caries / Q000628:therapy; D018865:Dental Research; D006801:Humans; D012107:Research Design; D014094:Tooth, Deciduous