The Journal of Alternative and Complementary Medicine · 2013 · 65 citations · 21 references
Aromatherapy inhalation using essential oils containing linalyl acetate and linalool was found to be effective for the POMS and parasympathetic nerve activity, based on an intragroup comparison. However, based on a comparison between the groups, no substantial difference was observed; hence, further study is necessary in the future.
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Rachel L. Copper, Robert L. Goldenberg, Anita Das et al. · American Journal of Obstetrics and Gynecology · 1996 · 689 citations
Psychological distress in pregnancy and preterm delivery.
Morten Hedegaard, Tine Brink Henriksen, Svend Sabroe et al. · BMJ · 1993 · 446 citations · Full text