00327nas a2200157 4500000000100000008004100001260001300042653001100055653001200066653001600078100001600094245002800110300001000138490000700148022001400155 1951 d c1951 Jan10aHumans10aleprosy10aPuerto Rico1 aMALARET P S00aLeprosy in Puerto Rico. a15-640 v43 a0004-4849