00472nas a2200205   4500000000100000008004100001260001300042653001600055653001100071653001200082100001200094700001700106700001800123700001400141700002100155245005900176300001100235490000600246022001400252       1953                            d  c1953 Dec10aEl Salvador10aHumans10aleprosy1 aREYES E1 aBARRIENTOS E1 aRODRIGUEZ J J1 aRAMIREZ O1 aCARRANZA AMAYA A00a[Contribution to the study of leprosy in El Salvador].  a403-120 v6  a0010-0641