TY  - JOUR 
T1  - The chemical composition of Amazonian plants <sup>(</sup><sup>)</sup>
JO  - Acta Amazonica
SN  - 0044-5967
UL  - 10.1590/1809-43921973031063
VL  - 3 
Y1  - 1973
PB  - Brasil 
ER  -