FREQUENCY OF ORAL CARCINOMA, LEUKOPLAKIA, LEUKOKERATOSIS, LEUKOEDEMA, SUBMUCOUS FIBROSIS, AND LICHEN PLANUS IN 10,000 INDIANS IN LUCKNOW, UTTAR PRADESH, INDIA; PRELIMINARY REPORT.

FREQUENCY OF ORAL CARCINOMA, LEUKOPLAKIA, LEUKOKERATOSIS, LEUKOEDEMA, SUBMUCOUS FIBROSIS, AND LICHEN PLANUS IN 10,000 INDIANS IN LUCKNOW, UTTAR PRADESH, INDIA; PRELIMINARY REPORT.