by J. Mark Elwood
Hardcover
ISBN: 978-0-19-261703-3
ISBN-10: 0-19-261703-6
Oxford University Press · 1988
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by J. Mark ElwoodHardcover
ISBN: 978-0-19-261703-3 ISBN-10: 0-19-261703-6 Oxford University Press · 1988 |
| See also: | ||
| 1992 | Paperback | Causal Relationships in Medicine: A Practical System for Critical Appraisal (Oxford Medical Publications) |