00477nas a2200181   4500000000100000008004100001260001700042653001600059653001100075653001200086100001400098245007800112856004100190300001100231490000700242050003200249022001400281       1957                            d  c1957 Oct-Dec10aEnvironment10aHumans10aleprosy1 aDavey T F00aDecline of leprosy in a group of Nigerian villages between 1941 and 1956.  uhttp://ila.ilsl.br/pdfs/v25n4a03.pdf  a329-440 v25  aInfolep Library - available  a0020-7349