by Weykamp, CW, Penders, TJ, Schmidt, NA, Borburgh, AJ, van de Calseyde, JF, Wolthers, BJ
Published in Clinical chemistry (Baltimore, Md.) (01.12.1989)

by Steven Wan, X., Koch, Cameron J., Lord, Edith M., Manzone, Holly, Billings, Paul C., Donahue, Jeremiah J., Odell, Carolyn S., Miller, John H., Schmidt, Norman A., Kennedy, Ann R.
Published in Journal of immunological methods (13.03.1995)

by van Rijn, JL, Schmidt, NA, Rutten, WP
Published in Clinical chemistry (Baltimore, Md.) (01.05.1989)

by Schmidt, N A
Published in Clinical chemistry (Baltimore, Md.) (01.04.1984)

by Schmidt, NA, Borburgh, HJ, Penders, TJ, Weykamp, CW
Published in Clinical chemistry (Baltimore, Md.) (01.04.1985)

by Schmidt, N A, Docter, R
Published in Clinical chemistry (Baltimore, Md.) (01.08.1984)

by Jansen, E.H.J.M. (Rijksinstituut voor Volksgezondheid en Milieuhygiene, Bilthoven (Netherlands)), Stephany, R.W, Vos, J.G, Ruitenberg, E.J, Benraad, T.J, Boer, F. de, Ruig, W.G. de, Weijman, J, Schmidt, N.A
Published in The Veterinary quarterly (1989)

by Trienekens, P.H., Schmidt, N.A., Thijssen, J.H.H.
Published in Contraception (Stoneham) (01.05.1986)

by Gijzen, A.H.J., de Kock, H.W., Meulendijk, P.N., Schmidt, N.A., Schopman, W., Tertoolen, J.F.W., Voogd, C.E.
Published in Clinica chimica acta (24.01.1983)

by Pieterse, E W, Scholtis, R J, Schmidt, N A
Published in Clinica chimica acta (01.08.1969)

by Van De Calseyde, J.F., Scholtis, R.J.H., Schmidt, N.A., Kuypers, A.M.J.
Published in Clinica chimica acta (01.01.1969)

by Van de Calseyde, J.F., Scholtis, R.J.H., Schmidt, N.A., Leyten, C.J.J.A.
Published in Clinica chimica acta (01.05.1971)

by Van de Calseyde, J.F., Scholtis, R.J.H., Schmidt, N.A., Leijten, C.J.J.A.
Published in Clinica chimica acta (01.04.1972)

by Schmidt, N.A., Scholtis, R.J.H.
Published in Clinica chimica acta (01.01.1964)

by Pieterse, E.W.M.G., Scholtis, R.J.H., Schmidt, N.A.
Published in Clinica chimica acta (01.10.1969)

by Rutten, W P, Scholtis, R J, Schmidt, N A, van Oers, R J
Published in Zeitschrift für klinische Chemie und klinische Biochemie (01.09.1975)

by Rutten, W P, Scholtis, R J, Schmidt, N A, van Oers, R J
Published in Zeitschrift für klinische Chemie und klinische Biochemie (01.09.1975)

by van de Calseyde, J.F., Scholtis, R.J.H., Schmidt, N.A., Kuypers, A.M.J.
Published in Clinica chimica acta (1970)

by van Oers, R J, Scholtis, R J, Schmidt, N A, van de Calseyde, J F, Kuypers, A M
Published in Zeitschrift für klinische Chemie und klinische Biochemie (01.11.1971)

by De Lange, J A, Rutten, W P, Schmidt, N A, Eernisse, J G, Veltkamp, J J
Published in Journal of clinical chemistry and clinical biochemistry (01.10.1976)