00454nas a2200181   4500000000100000008004100001260001300042653001100055653003000066653001100096653002300107653001200130100001500142245008600157300000800243490000700251022001400258       1991                            d  c1991 Mar10aAfrica10aDrug Therapy, Combination10aHumans10aLeprostatic Agents10aleprosy1 aPattyn S R00aEvolution of the leprosy problem in some African areas during the 1980-89 decade.  a1-40 v71  a0772-4128