Helius Eobanus Hessus' Bonae valetudinis conservandae rationes aliquot: an inquiry into its sources.
Vredeveld
H
H
D005858:Germany; D049692:History, Early Modern 1451-1600; D049711:History, Modern 1601-; D006920:Hygiene / Q000266:history*; D008091:Literature / Q000266:history*