Trends in finnish public orthodontic care from the professionals' perspective.
Pietilä
Ilpo
I
Oral Health Services, Health Centre of Pori, P.O. Box 33, 28601 Pori, Finland.
Pietilä
Terttu
T
Varrela
Juha
J
Pirttiniemi
Pertti
P
Alanen
Pentti
P