00391nas a2200169   4500000000100000008004100001260001600042653002400058653001100082653001200093653001100105100001100116245006500127300000800192490000700200022001400207       1961                            d  c1961 Mar 0110aBiomedical Research10aHumans10aleprosy10aMexico1 aCOHN E00a[Intensification of the struggle against leprosy in Mexico].  a2680 v55  a0044-2178