Johnsen Dc

Caries levels and patterns in the primary dentition of preschool children in Taiwan.

T. Ai, Hsiang Cl, Johnsen Dc, 2000 .

Prevention of intraoral trauma in sports.

Johnsen Dc, Winters Je, 1991 .

Dental caries patterns in preschool children.

Johnsen Dc, 1984 .

Dental caries of primary incisors in children with cleft lip and palate.

D. Johnsen, Johnsen Dc, M. Dixon, 1984, The Cleft palate journal.