Citation:

NJOROGE MRMWEMAWILFRED. ""A Spectral Subtraction Method for Noise Reduction in Speech Signals", IEEE African Conference, May 1996 (co.". In: East Afr Med J. 1987 Apr;64(4):287-8. International Journal of Climatology; 1996.

Abstract:

Ninety seven patients were examined for dental caries using two standard methods: (a) clinical examination based on WHO Basic Methods Oral Health surveys and (b) radiographic examination. Clinical examination method under records caries by upto 40%. Such under recording may give an impression of a decreasing caries prevalence in epidemiological studies.

Notes:

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