2 results filtered with: Werff, J. Th. van der
- Books
Biological reactions caused by electric currents and by X-rays : a theoretical study of the phenomena of excitation in the nerve by different electric currents and of the biological reactions caused by X-rays, both based upon a common principle / [J. Th. van der Werff].
Werff, J. Th. van der.Date: 1948- Books
Radioactive isotopes : their general biological and medical applications / [J. Th. van der Werff].
Werff, J. Th. van der.Date: [1966]