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Epidemiology of periodontal disease in Western Nigerians in relation to socio-economic status
C.O. Enwonwu, J.C. EdozienVolume:
15
Year:
1970
Language:
english
Pages:
1245
DOI:
10.1016/0003-9969(70)90013-0
File:
PDF, 1.07 MB
english, 1970