00385nas a2200181 4500000000100000008004100001260001300042653001100055653001100066653001200077653002500089100001400114700001200128245003200140300001000172490000700182022001400189 1979 d c1979 Aug10aAfrica10aHumans10aleprosy10aPeriodontal Diseases1 aGrappin G1 aCiosi P00a[Periodontium and leprosy]. a47-500 v11 a0251-172X