00565nas a2200205   4500000000100000008004100001260001300042653002000055653002600075653001900101653001100120653001200131100001200143245007200155856005900227300001200286490001500298050003200313022001400345       1981                            d  c1981 Dec10aData Collection10aEpidemiologic Methods10aHealth Surveys10aHumans10aleprosy1 aFine PE00aProblems in the collection and analysis of data in leprosy studies.  uhttp://leprev.ilsl.br/pdfs/1981/v52s1/pdf/v52s1a20.pdf  a197-2060 v52 Suppl 1  aInfolep Library - available  a0305-7518