The course of the 2nd dentition in 5899 Düsseldorf school children--a statistical study

Seichter, U.; Lange, W.; Pfähr, E.; Schübel, F.

Deutsche Zahnarztliche Zeitschrift 35(2): 291-293

1980


ISSN/ISBN: 0012-1029
PMID: 6931772
Document Number: 159485

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