TY  - JOUR 
T1  - Prevalence of leukotoxic genotypes of Actinobacillus actinomycetemcomitans in Brazilians with chronic periodontitis
JO  - Brazilian Journal of Microbiology
A1  - Rosalem Junior, Wilson
A1  - Andrade, Arnaldo Feitosa Braga de
A1  - Colombo, Ana Paula Vieira
SN  - 1517-8382
UL  - 10.1590/S1517-83822006000400036
VL  - 37 
Y1  - 2006
PB  - Brasil 
ER  -