Identification and occurrence of tetrad-forming Alphaproteobacteria in anaerobic-aerobic activated sludge processes

by Wong, M.-T., Tan, F.M., Ng, W.J., Liu, W.-T.
Published 2014

The psychological impact of an adenoidectomy and adenotonsillectomy on young children

by Broekman, B.F.P., Olff, M., Tan, F.M.L., Schreuder, B.J.N., Fokkens, W., Boer, F.
Published 2011