by Wester, P.W., Krajnc, E.I., van Leeuwen, F.X.R., Loeber, J.G., van der Heijden, C.A., Vaessen, H.A.M.G., Helleman, P.W.
Published in Food and chemical toxicology (1990)

by Helleman, P W
Published in Physics in medicine & biology (01.08.1990)

by Bartels, P C, Helleman, P W, Soons, J B
Published in Scandinavian journal of clinical and laboratory investigation (01.12.1989)

by Bartels, P C, Helleman, P W, Soons, J B
Published in Scandinavian journal of clinical and laboratory investigation (01.05.1989)

by Bartels, P C, Helleman, P W, Soons, J B
Published in Annals of clinical biochemistry (01.07.1989)

by Speijers, G.J.A., Danse, L.H.J.C., Krajnc-Franken, M.A.M., van Leeuwen, F.X.R., Helleman, P.W., Beuvery, E.C., Vos, J.G., Heijden, C.A.v.d.
Published in Vaccine (01.08.1989)

by Bartels, P C, Helleman, P W, Soons, J B
Published in Scandinavian journal of clinical and laboratory investigation (1991)

by Bartels, P C, Helleman, P W, Soons, J B
Published in Annals of clinical biochemistry (01.11.1988)

by Bartels, P C, Helleman, P W, Roijers, A F, Soons, J B
Published in Annals of clinical biochemistry (01.11.1988)

by Bartels, P C, Helleman, P W, Soons, J B
Published in Annals of clinical biochemistry (01.03.1990)

by Bartels, P C, Helleman, P W, Soons, J B
Published in Journal of clinical chemistry and clinical biochemistry (01.02.1990)

by Helleman, P W, Benjamin, C J
Published in Scandinavian journal of haematology (01.01.1969)

by Helleman, P W, Van Biervliet, J P
Published in Helvetica paediatrica acta (01.04.1976)

by Verschuuren, H G, Kroes, R, Den Tonkelaar, E M, Berkvens, J M, Helleman, P W, Van Esch, G J
Published in Toxicology (Amsterdam) (1975)

by Verschuuren, H G, Kroes, R, den Tonkelaar, E M, van Esch, G J, Helleman, P W
Published in Toxicology (Amsterdam) (01.01.1976)

by Geerdink, R A, Helleman, P W, Verloop, M C
Published in Acta medica Scandinavica (01.06.1966)

by Helleman, P W, Bartels, P C, van Waveren Hogervorst, G D
Published in Scandinavian journal of clinical and laboratory investigation (01.11.1988)

by SPAANDER, J, HELLEMAN, P W
Published in Bibliotheca haematologica (Basel) (1965)

by Werre, J M, Helleman, P W, Verloop, M C, De Gier, J
Published in British journal of haematology (01.08.1970)

by Helleman, P W, Benjamin, C J
Published in Scandinavian journal of haematology (1969)