by Campbell, H.M, Khan, N, Raisch, D.W, Borrego, M, Sather, M, Murata, G.H
Published in Value in health (01.06.2012)

by Campbell, H.M., Havey, D.K.
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (15.05.2013)

by Campbell, H.M, Armstrong, J.F
Published in Journal of AOAC International (01.11.2007)

by Chen, S.C.A., Currie, B.J., Campbell, H.M., Fisher, D.A., Pfeiffer, T.J., Ellis, D.H., Sorrell, T.C.
Published in Transactions of the Royal Society of Tropical Medicine and Hygiene (01.09.1997)

by Campbell H.M
Published in Agriculture in Northern Ireland (1981)

by Campbell, H.M
Published in Agriculture in Northern Ireland (1981)

by Campbell, H.M, Sauve, F
Published in Journal of AOAC International (01.11.1993)

by Gerhardt, G.C, Salisbury, C.D.C, Campbell, H.M. (Health of Animals Laboratory, Agriculture and Agri-Food Canada, 116 Veterinary Road, Saskatoon, Saskatchewan (Canada))
Published in Food Additives and Contaminants (United Kingdom) (1995)

by Lein D.G, Campbell H.M, Cohen H
Published in Journal of the Association of Official Analytical Chemists (01.01.1980)