00404nas a2200169   4500000000100000008004100001260001600042653001100058653001200069653001900081653001500100653002000115100001400135245005800149300001300207022001400220       1977                            d  c1977 Spring10aHumans10aleprosy10aMouth Diseases10aNew Guinea10aSchools, Dental1 aMichaud M00aA world of contrast and transition: Papua New Guinea.  a9-14, 76  a0073-7119