Palavra-chave: COMMUNITY STRUCTURE

DISTURBANCE COHEN'S TABLE ENDODONTIC INFECTION BACTERIA COEXISTENCE NATURAL DISTURBANCE HABITAT FILTERING DIVERSITY 16S RIBOSOMAL DNA FLORISTIC INVENTORY TROPICAL FORESTS SIMPSON'S INDEX VARIANCE VULNERABLE SPECIES ATLANTIC FOREST FLORESTA NACIONAL DE IPANEMA CAVIDADE ORAL CONGENERIC SPECIES ROOT CANAL