Steele, W. H., Stuart, J. F., Whiting, B., Lawrence, J. R., Calman, K. C., McVie, J. G., & Baird, G. M. (1979). Serum, tear and salivary concentrations of methotrexate in man.

Steele, W H., J F. Stuart, B. Whiting, J R. Lawrence, K C. Calman, J G. McVie, and G M. Baird. Serum, Tear and Salivary Concentrations of Methotrexate in Man. 1979.

Steele, W H., et al. Serum, Tear and Salivary Concentrations of Methotrexate in Man. 1979.