67,26€(IVA inc.)
Research methods in community medicine: surveys, epidemiological research, programme evaluation, clinical trials
- Abramson, J.H.
- 978-0-470-98661-5
- 2008-03-01
30,00€(IVA inc.)
Métodos de estudio en medicina comunitaria
- Abramson, J.H.
- 978-84-87189-35-7
- 1990-01-01