00446nas a2200181   4500000000100000008004100001260001300042653002400055653001100079653001200090653002700102100001800129700002300147245006200170300001100232490000700243022001400250       1952                            d  c1952 May10aBiomedical Research10aHumans10aleprosy10aSocial Control, Formal1 aHENS TIENDA L1 aFERNANDEZ NAFRIA A00a[Epidemiology, social control and prevention of leprosy].  a462-830 v19  a0368-931X