Freedman, D. S., Brown, J. P., Weir, D. G., & Scott, J. M. (1973). The reproducibility and use of the tritiated folic acid urinary excretion test as a measure of folate absorption in clinical practice: Effect of methotrexate on absorption of folic acid.
Styl cytowania ChicagoFreedman, D. S., J. P. Brown, D. G. Weir, i J. M. Scott. The Reproducibility and Use of the Tritiated Folic Acid Urinary Excretion Test As a Measure of Folate Absorption in Clinical Practice: Effect of Methotrexate On Absorption of Folic Acid. 1973.
Styl cytowania MLAFreedman, D. S., J. P. Brown, D. G. Weir, i J. M. Scott. The Reproducibility and Use of the Tritiated Folic Acid Urinary Excretion Test As a Measure of Folate Absorption in Clinical Practice: Effect of Methotrexate On Absorption of Folic Acid. 1973.