César Chelala is a good friend and a serious essayist, especially knowledgeable about medical affairs. What he reports here confirms what I've seen in other reports in The New York Times and elsewhere, but with greater detail on these terrible weapons. We should not tolerate their use anywhere, by anybody. Here's his article: Cluster attacks and international law
For more on these weapons (before their reported use by Israel), see:
What are cluster weapons?
Al-Ahram Weekly | Special | Butchery by any other name (illustration above is from this site)
BBC NEWS | In Depth | Fact file: Cluster bombs - introduction (includes more illustrations)