title: On the possibility of studying the difference between proton and neutron distributions in nuclei by quasi-free scattering reactions.
mesh_terms: D002127:Calcium Isotopes; D007854:Lead; D008433:Mathematics; D009502:Neutrons; D011522:Protons; D011868:Radioisotopes; D014001:Tin
chemical_list: D002127:Calcium Isotopes; D011522:Protons; D011868:Radioisotopes; D007854:Lead; D014001:Tin