| Author | Matthews, J. N. S |
|---|---|
| Title | Introduction to randomized controlled clinical trials [electronic resource] / John N.S. Matthews |
| Imprint | Boca Raton, Fla. : CRC Press, c2006 |
| Edition | 2nd ed |
| Connect to | http://marc.crcnetbase.com/isbn/9781420011302 |
| Descript | 283 p. : ill |