the husband (A.I.H.) on the grounds that it converted mar- riage and the home into a biological laboratory. Subsequently, how- ever, many scholars and religious leaders have distinguished between the unitive and the procreative aspects of marriage (which Pius XI1 deemed inseparable), maintaining that A.I.H. can be seen as comple- tion rather than replacement of sexual intercourse. The Bishop of Cork, for example, has no objection to the test tube method "if there is no other possible way for...