TY  - JOUR 
T1  - Evidence of active herpesvirus 6 (variant-A) infection in patients with lymphadenopathy in Belém, Pará, Brazil
JO  - Revista do Instituto de Medicina Tropical de São Paulo
A1  - Freitas, Ronaldo B.
A1  - Freitas, Maria R.
A1  - Linhares, Alexandre C.
SN  - 0036-4665
UL  - 10.1590/S0036-46652003000500008
VL  - 45 
Y1  - 2003
PB  - Brasil 
ER  -