[Life & thought of a little known hygienist of the 17th century: Ippolito Gurainoni].
D003756:Dental Hygienists; D049669:History, 16th Century; D049670:History, 17th Century; D019369:Life; D013850:Thinking
Vita e pensiero di un igienista poco noto del '600: Ippolito Guarinoni.