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ZWR
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Article
in German
| MEDLINE
| ID: mdl-289254
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ZWR
; 88(11): 511-5, 1979 Jun 10.
Article
in German
| MEDLINE
| ID: mdl-290108
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Dtsch Zahnarztl Z
; 23(9): 923-30, 1968 Sep.
Article
in German
| MEDLINE
| ID: mdl-5245501