R. A. Heijtink

Co‐occurrence of HBsAg and anti‐HBs: Two consecutive infections or a sign of advanced chronic liver disease?

J. van Hattum, N. Masurel, J. Hattum, 1982, Journal of medical virology.

Quantitative relationship between HBeAg and DNA polymerase activity in sera from patients with chronic active hepatitis during a three‐month period

W. Weimar, N. Masurel, S. Schalm, 1980, Journal of medical virology.