1. The effects of preservatives on the ciliary beat frequency of chicken embryo tracheas;de Donk JHM, Van; IP, Muller-Plantema; J, Zuidema; FWHM, Merkus;Rhinology,1980
2. Correlation between the sensitivity of the ciliary beat frequency of human adenoidal tissue and chicken embryo tracheas for some drugs;de Donk, Van; J, Zuidema; FWHM, Merkus;Rhinology,1982
3. The effects of nasal drops and their additives on human nasal mucociliary clearance;de Donk HJM, Van; van den Heuvel AGM; J, Zuidema; FWHM, Merkus;Rhinology,1982
4. Abnormal nasal mucociliary clearance in patients with rhinitis and its relationship to concomitant chest disease;Stanley, P.J.; Wilson, R.; Greenstone, M.A.; Mackay, I.S.; Cole, P.J.;Br J Dis Chest,1985
5. Non-invasive sampling of nasal cilia for measurement of beat frequency and study of ultrastructure;Rutland, J.; Cole, P.J.;Lancet,1980