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Articles by Marietta Kaszkin-Bettag, PhD

Long-term efficacy and safety of the special extract ERr 731 of Rheum rhaponticum in perimenopausal women with menopausal symptoms

Hasper, Ilona; Ventskovskiy, Boris M.; Rettenberger, Reinhard; More

Menopause. 16(1):117-131, January 2009.

The special extract ERr 731 of the roots of Rheum rhaponticum decreases anxiety and improves health state and general well-being in perimenopausal women

Kaszkin-Bettag, Marietta; Ventskovskiy, Boris M.; Kravchenko, Andrei; More

Menopause. 14(2):270-283, March-April 2007.

Efficacy and safety of a special extract of Rheum rhaponticum (ERr 731) in perimenopausal women with climacteric complaints: a 12-week randomized, double-blind, placebo-controlled trial

Heger, Marianne; Ventskovskiy, Boris M.; Borzenko, Irina; More

Menopause. 13(5):744-759, September-October 2006.