D. McMaster

Determination of selenium in blood plasma and serum by flow injection hydride generation atomic absorption spectrometry.

M. Smyth, K. Mclaughlin, D. Dadgar, 1990, The Analyst.

Home collection of urine specimens--boric acid bottles or Dipslides?

F. Jewkes, R. Postlethwaite, I. Houston, 1990, Archives of disease in childhood.