TY  - JOUR 
T1  - Infections by protozoa in immunocompromised hosts
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Ferreira, Marcelo Simão
SN  - 0074-0276
UL  - 10.1590/S0074-02762000000700026
VL  - 95 
Y1  - 2000
PB  - Brazil 
ER  -