00371nas a2200157   4500000000100000008004100001260001300042653002600055653001100081653001200092100001700104245006000121300001100181490000700192022001400199       1973                            d  c1973 May10aHistory, 20th Century10aHumans10aleprosy1 aBRUBAKER M L00a[50 years of progress in the campaign against leprosy].  a375-910 v74  a0030-0632