Venezuelan researchers call for international help.
Mendoza
C
C
Urbina
J A
JA
D004463:Ecology; D006801:Humans; D038622:Internationality; D011057:Politics; D012106:Research / Q000191:economics / Q000458:organization & administration; D012108:Research Personnel / Q000191:economics / Q000458:organization & administration; D014687:Venezuela; D014754:Violence