Oh yes and also very pain free. There are others good stuff but I don't want to gross out the freeper men ;-)
http://www.amazon.com/exec/obidos/tg/detail/-/0926412094/002-6652440-3666441?v=glance
Fertility, Cycles and Nutrition is on my wish list now.
You might also want to invest $2 or so in Marilyn's "Managing Morning Sickness" brochure, just in case!