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