00357nas a2200157   4500000000100000008004100001260001700042653001200059653001100071653001200082100002100094245005300115300001000168490000700178022001400185       1966                            d  c1966 May-Aug10aEcuador10aHumans10aleprosy1 aBLUM GUTIERREZ E00a[Program for the control of leprosy in Ecuador].  a183-80 v23  a0013-0745