aromatherapy and pregnant women (downloadable)

When it comes to happy pregnancies, the question always asked is: "Can I use essential oils during pregnancy? Are there any restrictions or dangers? Which ones?
I've been told that... I can't use essential oils during pregnancy, I've been told that... especially no essential oils during this period!" If essential oils are effective and beneficial for both mother and baby, why should they be any less so during pregnancy? provided that the proper precautions are observed.
[...] The aromatic complicity you can establish during these nine magical months naturally brings well-being, calm, serenity and shared love with your loved ones.