In a single convenient resource, this revised and updated edition of a classic text organizes and presents clearly the documents of the Catholic Church pertaining to medical ethics. Introductory chapters provide the context for interpreting the Church's teachings and theological values, guiding the reader in how to apply the teachings to particular ethical dilemmas and helping the reader to understand the role of conscience within the Catholic tradition. The teaching of the Church in regard to health care ethics is pertinent not only for health care professionals and students, but for all who are concerned about the common good of society.