J. Ravn

发表

[Impaction of permanent maxillary central incisors associated with supernumerary teeth].

B. Fibaek, J. Ravn, 1971, Tandlaegebladet.

Epidemiology of traumatic dental injuries to primary and permanent teeth in a Danish population sample.

J. Andreasen, J. Ravn, 1972, International journal of oral surgery.

Pregnancy and progeny after long-term contraceptive treatment with low-dose progestogens.

J. Ravn, 1974, Current medical research and opinion.

Developmental disturbances in permanent teeth after exarticulation of their primary predecessors.

J. Ravn, 1975, Scandinavian journal of dental research.

The effect of traumatic injuries to primary teeth on their permanent successors. II. A clinical and radiographic follow-up study of 213 teeth.

J. Andreasen, J. Ravn, 1971, Scandinavian journal of dental research.

Aplasia, supernumerary teeth and fused teeth in the primary dentition. An epidemiologic study.

J. Ravn, 1971, Scandinavian journal of dental research.

A radiographic study of mineralization of permanent teeth in a group of children aged 3-7 years.

J. Ravn, H. G. Nielsen, 1976, Scandinavian journal of dental research.

The effect of traumatic injuries to primary teeth on their permanent successors. I. A clinical and histologic study of 117 injured permanent teeth.

J. Andreasen, J. Ravn, B. Sundström, 1971, Scandinavian journal of dental research.

Longitudinal study of occlusion in the primary dentition in 3- and 7-year-old children.

J. Ravn, 1980, Scandinavian journal of dental research.

Sucking habits and occlusion in 3-year-old children.

J. Ravn, 1976, Scandinavian journal of dental research.

The prevalence of dummy and finger sucking habits in Copenhagen children until the age of 3 years.

J. Ravn, 1974 .

Dental injuries in Copenhagen schoolchildren, school years 1967-1972.

J. Ravn, 1974, Community dentistry and oral epidemiology.

Dental injuries in Copenhagen schoolchildren, school years 1967–1972

J. Ravn, 1974 .

[Prevalence and distribution of traumatic injuries to the teeth of Copenhagen school children 1967-68].

I. Rossen, J. Ravn, 1969, Tandlaegebladet.

Follow-up study of permanent incisors with enamel fractures as a result of an acute trauma.

J. Ravn, 1981, Scandinavian journal of dental research.

Developmental disturbances in permanent teeth after intrusion of their primary predecessors.

J. Ravn, 1975, Scandinavian journal of dental research.

Follow-up study of permanent incisors with enamel-dentin fractures after acute trauma.

J. Ravn, 1981, Scandinavian journal of dental research.

Sequelae of acute mechanical traumata in the primary dentition. A clinical study.

J. Ravn, 1968, ASDC journal of dentistry for children.

[Replantation of accidentally lost teeth. A clinical follow-up study of 28 teeth].

J. Ravn, M. Helbo, 1966, Tandlaegebladet.

Follow-up study of permanent incisors with complicated crown fractures after acute trauma.

J. Ravn, 1982, Scandinavian journal of dental research.

Neuroleptic treatment and other factors modifying cancer risk in schizophrenic patients

J. Ravn, 1987, Acta psychiatrica Scandinavica.

Occlusion in the primary dentition in 3-year-old children.

J. Ravn, 1975, Scandinavian journal of dental research.

Follow of permanent incisors with enamel cracks as a result of an acute trauma

J. Ravn, 1981 .

Vital pulpotomy in primary molars. A clinical and histologic investigation of the effect of zinc oxide-eugenol cement and Ledermix.

D. Ulrich, J. Ravn, H. Hansen, 1971, Scandinavian journal of dental research.

[A clinicoradiographic follow-up study of coronal vital pulpotomy in 200 primary molars treated with zinc-oxide-eugenol paste].

J. Ravn, M. Svarrer, 1968, Tandlaegebladet.

EYE CHANGES IN CONNECTION WITH NEUROLEPTIC TREATMENT ESPECIALLY CONCERNING PHENOTHIAZINES AND THIOXANTHENES

J. Ravn, C. Gottfries, J. Haslund, 1971, Acta psychiatrica Scandinavica.