%0 Journal Article %T Chiral Perturbation Theory and Unitarization %A E. Ruiz Arriola %A A. G¨®mez Nicola %A J. Nieves %A J. R. Pel¨˘ez %J Physics %D 2000 %I arXiv %X We review our recent work on unitarization and chiral perturbation theory both in the $\pi\pi$ and the $\pi N$ sectors. We pay particular attention to the Bethe-Salpeter and Inverse Amplitude unitarization methods and their recent applications to $\pi\pi$ and $\pi N$ scattering. %U http://arxiv.org/abs/hep-ph/0011164v1