title: The Siamese twin operation and contemporary Catholic medical ethics.
authors.forename: Francis X
authors.initials: FX
authors.lastname: Meehan
mesh_terms: D002410:Catholicism; D034723:Double Effect Principle; D004989:Ethics; D005065:Euthanasia; D028601:Euthanasia, Active; D013502:General Surgery; D006708:Homicide; D006801:Humans; D033182:Intention; D009026:Mortality; D009042:Motivation; D014427:Twins