APA

Hartleb J., Damm Y., Arndt R., Christophers E. & Stockfleth E. (19990720). Determination of 5-S-cysteinyldopa in plasma and urine using a fully automated solid-phase extraction--high-performance liquid chromatographic method for an improvement of specificity and sensitivity of this prognostic marker of malignant melanoma. : Journal of chromatography. B, Biomedical sciences and applications.

Chicago

Hartleb J, Damm Y, Arndt R, Christophers E and Stockfleth E. 19990720. Determination of 5-S-cysteinyldopa in plasma and urine using a fully automated solid-phase extraction--high-performance liquid chromatographic method for an improvement of specificity and sensitivity of this prognostic marker of malignant melanoma. : Journal of chromatography. B, Biomedical sciences and applications.

Harvard

Hartleb J., Damm Y., Arndt R., Christophers E. and Stockfleth E. (19990720). Determination of 5-S-cysteinyldopa in plasma and urine using a fully automated solid-phase extraction--high-performance liquid chromatographic method for an improvement of specificity and sensitivity of this prognostic marker of malignant melanoma. : Journal of chromatography. B, Biomedical sciences and applications.

MLA

Hartleb J, Damm Y, Arndt R, Christophers E and Stockfleth E. Determination of 5-S-cysteinyldopa in plasma and urine using a fully automated solid-phase extraction--high-performance liquid chromatographic method for an improvement of specificity and sensitivity of this prognostic marker of malignant melanoma. : Journal of chromatography. B, Biomedical sciences and applications. 19990720.