Difficult Hair Loss Patient Guide to Successful Management of Alopecia and Related Conditions Trüeb, Ralph M. Heftet / 2016 / Engelsk
Ernährung für Gesundes Haar Leitfaden zum Verständnis und zur korrekten Praxis Trüeb, Ralph M. Innbundet / 2025 / Tysk
Nutrition for Healthy Hair Guide to Understanding and Proper Practice Trüeb, Ralph M. Heftet / 2021 / Engelsk
Difficult Hair Loss Patient Guide to Successful Management of Alopecia and Related Conditions Trüeb, Ralph M. Innbundet / 2015 / Engelsk
Nutrition for Healthy Hair Guide to Understanding and Proper Practice Trüeb, Ralph M. Innbundet / 2020 / Engelsk
Hair in Infectious Disease Recognition, Treatment, and Prevention Trüeb, Ralph M. Innbundet / 2023 / Engelsk
Hair in Infectious Disease Recognition, Treatment, and Prevention Trüeb, Ralph M. Heftet / 2024 / Engelsk