00350nas a2200157   4500000000100000008004100001260001300042653001100055653001200066653001300078100001500091245005500106300001000161490000700171022001400178       1957                            d  c1957 Mar10aBiopsy10aleprosy10aSulfones1 aRidley D S00aThe use biopsies in therapeutic trials in leprosy.  a152-60 v51  a0035-9203