1. The Infertile Couple
2. On infertility treatments as a billion dollar per year industry, see Health Facts 19, no. 176 (January, 1994).
3. See Congregation for the Doctrine of the Faith, Instruction on Bioethics, Donum Vitae (February 22, 1987), II, B. 8.
4. See PaulJohnII, General Audiences of March 26, 1980 and October 6, 1982 in Theology of the Body: Human Love in the Divine Plan (Boston: Pauline Books and Media, 1997), 83–86, 333-36.