van Zeeland A.A. ea, 1975
van Zeeland A.A., Simons J.W.L. The effect of calf serum on the toxity of 8-azaguanine. // Mut. Res., 1975, v. 27, N 1, pp.135-138.
van Zeeland A.A., Simons J.W.L. The effect of calf serum on the toxity of 8-azaguanine. // Mut. Res., 1975, v. 27, N 1, pp.135-138.
