Assertion: calendula | /r/HasProperty | combined with slippery elm
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text: Calendula can be combined with licorice (Glycyrrhiza glabra), slippery elm (Ulmus rubra), marshmallow root (Althaea officinalis), and meadowsweet (Filipendula ulmaria) as a natural remedy for GERD, which commonly affects people with the symptoms of heartburn.