- Correspondence to Professor Carlos Alvarez-Dardet, University of Alicante, Community Nursing, Preventive Medicine & Public Health and History of Science Department, Ctra. de San Vicente del Raspeig s/n. 03690 Alicante, Apdo. Correos, 99, Alicante E-03080, Spain;
- Accepted July 8, 2009
- First published October 14, 2009.
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