TY  - JOUR 
T1  - Spiracles of 5th instar nymphs in six species of Triatominae (Hemiptera, Reduviidae) using Scanning Electron Microscopy
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Rosa, João Aristeu da
A1  - Barata, José Maria Soares
A1  - Barelli, Nilso
SN  - 0074-0276
UL  - 10.1590/S0074-02761992000200020
VL  - 87 
Y1  - 1992
PB  - Brasil 
ER  -