The palliation of nausea in hospice and palliative care patients with essential oils of Pimpinella anisum (aniseed), Foeniculum vulgare var. dulce (sweet fennel), Anthemis nobilis (Roman chamomile) and Mentha x piperita (peppermint) – N.P. Gilligan. International Journal of Aromatherapy, Volume 15, Issue 4, 2005.
A trial of a mixture of three essential oils in the treatment of postoperative nausea and vomiting. E. de Pradier. International Journal of Aromatherapy, Volume 16, Issue 1, 2006. Abstract: …This study comprised of 73 cases and used a mixture of Zingiber officinale (ginger), Elletaria cardamomum (cardamom) and Artemisia dracunculus (tarragon) essential oils in equal parts… Seventy five percent of cases had a favourable outcome.
- Anti-emetic principles of Pogostemon cablin (Blanco) Benth. Y Yang, K Kinoshita, K Koyama, K Takahashi, T Tai… – Phytomedicine, 1999 – Elsevier