Doctors will order a chloride sweat test for kids with positive newborn screen for cystic fibrosis, a family history of cystic fibrosis, or symptoms of the disorder. Symptoms and signs include failure to grow, repeated lung infections, and digestive problems.
In nuclear physics, beta decay (Î²-decay) is a type of radioactive decay in which a beta ray, and a respective neutrino are emitted from an atomic nucleus.
beta decay-radioactive decay of an atomic nucleus that is accompanied by the emission of a beta particle. nuclear reaction - (physics) a process that alters the energy or structure or composition of atomic nuclei. 1  Facebook.