00400nas a2200145   4500000000100000008004100001260001300042653001600055653001200071100002300083245011600106300001100222490000700233022001400240       1959                            d  c1959 Oct10aHomeostasis10aleprosy1 aCONTRERAS DUENAS F00a[Epidemiological differences between Madrid and Barcelona and the rest of the provinces affected with leprosy].  a448-520 v50  a0001-7310