2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/46195The present status of low energy test of chiral invariance via chiral perturbation theory is reviewed, both in the meson and baryon sectors, and future prospects are discussed.Invited talk given at PANIC 96, Standard 8 page Latex fileHigh Energy Physics - PhenomenologyNuclear Theorytext