00419nas a2200181 4500000000100000008004100001260001300042653001400055653002500069653001200094653001900106653002500125100002300150245003200173300001100205490000700216022001400223 1966 d c1966 Sep10aDentistry10aHistory of Dentistry10aleprosy10aPaleodontology10aPeriodontal Diseases1 aHoffmann-Axthelm W00a[Parodontosis and leprosy]. a109-120 v17 a0033-6580