Cervén E.; Ronquist G.; Rimsten Åke; Ågren G. The Use of Con A Sepharose as an Affinity Adsorbent in a Simple Assay of Serum Sialyl and Fucosyltransferase and its Application in Tumour Diagnosis. Upsala Journal of Medical Sciences, v. 86, n. 3, p. 237-247, 1 Sep. 1981.