Fernandez, E., Sobreques, J., & Schiaffino, A. (1999). Epidemiology and public health journals on the Internet. BMJ Group.
Dyfyniad Arddull ChicagoFernandez, E., J. Sobreques, and A. Schiaffino. Epidemiology and Public Health Journals On the Internet. BMJ Group, 1999.
Dyfyniad MLAFernandez, E., J. Sobreques, and A. Schiaffino. Epidemiology and Public Health Journals On the Internet. BMJ Group, 1999.
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