by Doornbos, J.P.R., Nordbeck, H.J., Van Enk, A.E., Muller, A.S., Treffers, P.E.
Published in International journal of gynecology and obstetrics (01.04.1991)

by van Enk, A., Doornbos, H.P.R., Nordbeck, H.J.
Published in International journal of gynecology and obstetrics (01.12.1990)

by Nordbeck, H.J, Ouma, J.H, Slooff, R
Published in Tropical and geographical medicine (1982)

by Losekoot M, Luyken R, Nordbeck H.J, Renqvist U.H, Stolwijk L
Published in Voeding (1982)

by Van Steenbergen Wil M, Kusin Jane A, Nordbeck H.J, Jansen A.A.J
Published in Ecology of food and nutrition (1984)

by Losekoot, M, Luyken, R, Nordbeck, H.J, Renqvist, U.H, Stolwijk, L. (Koninklijk Inst. voor de Tropen, Amsterdam (Netherlands))
Published in Voeding (Netherlands) (01.02.1982)