K. Poortema

发表

On modelling overdispersion of counts

K. Poortema, Klaas Poortema, 1999 .

Toward individual prognosis of IgA nephropathy.

O. Kardaun, K. Poortema, W. Schaafsma, 1986, Kidney international.

SOME METHODOLOGICAL ASPECTS OF ESTIMATING THE FIRST FEW MOMENTS OF THE DISTRIBUTION OF THE GAMMA RAY MULTIPLI

K. Poortema, W. Schaafsma, S. Y. Werf, 1985 .

Determining nucleolar multiplicity and cell number from sectional data

A. Gramsbergen, L. Kok, K. Poortema, 1987, Journal of microscopy.