Aging, death, and the quest for immortalityC. Ben Mitchell, Robert D. Orr · First published 2004AdventureOpen the Tome
The changing face of health careJohn Frederic Kilner, Robert D. Orr · First published 1998Open the Tome
Life and Death DecisionsRobert D. Orr, David L. Schiedermayer, David B. Biebel · First published 1996Open the Tome
