Andreas Schapowal
Landquart, GR 7302, Switzerland
Last Updated: 09/26/2026
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Found 10 publications
Efficacy and Safety of P. hybridus Leaf Extract Ze 339 for the Treatment of Allergic Rhinitis.
Journal: Advances in respiratory medicine
Published: April 29, 2025
Off-Label-Anwendungen standardisierter Ginkgo-biloba-Extrakte
Journal: Complementary medicine research
Published: March 18, 2025
Long COVID, Post-COVID-Syndrom: Langzeitfolgen von SARS-CoV-2-Infektionen und Nutzen von standardisierten Ginkgo-biloba Extrakten
Journal: Complementary medicine research
Published: March 18, 2025
Echinacea Reduces Antibiotics by Preventing Respiratory Infections: A Meta-Analysis (ERA-PRIMA).
Journal: Antibiotics (Basel, Switzerland)
Published: February 27, 2024
Treatment of signs and symptoms of the common cold using EPs 7630 - results of a meta-analysis.
Journal: Heliyon
Published: October 25, 2018
Echinacea reduces the risk of recurrent respiratory tract infections and complications: a meta-analysis of randomized controlled trials.
Journal: Advances in therapy
Published: February 04, 2015
Efficacy and safety of Echinaforce® in respiratory tract infections.
Journal: Wiener medizinische Wochenschrift (1946)
Published: October 02, 2012
Echinacea/sage or chlorhexidine/lidocaine for treating acute sore throats: a randomized double-blind trial.
Journal: European journal of medical research
Published: September 15, 2009
Treating intermittent allergic rhinitis: a prospective, randomized, placebo and antihistamine-controlled study of Butterbur extract Ze 339.
Journal: Phytotherapy research : PTR
Published: August 23, 2005
Butterbur Ze339 for the treatment of intermittent allergic rhinitis: dose-dependent efficacy in a prospective, randomized, double-blind, placebo-controlled study.
Journal: Archives of otolaryngology--head & neck surgery
Published: December 22, 2004
Showing 1-10 of 10
Last Updated: 09/26/2026