APA

Berg K. J., Kristoffersen D. T., Djøseland O., Hartmann A., Breistein E., Lund K. K., Narverud J., Nossen J. O. & Stenstrøm J. (19980818). Reference range of some enzymes and proteins in untimed overnight urine and their stability after freezing. : Clinica chimica acta; international journal of clinical chemistry.

Chicago

Berg K J, Kristoffersen D T, Djøseland O, Hartmann A, Breistein E, Lund K K, Narverud J, Nossen J O and Stenstrøm J. 19980818. Reference range of some enzymes and proteins in untimed overnight urine and their stability after freezing. : Clinica chimica acta; international journal of clinical chemistry.

Harvard

Berg K. J., Kristoffersen D. T., Djøseland O., Hartmann A., Breistein E., Lund K. K., Narverud J., Nossen J. O. and Stenstrøm J. (19980818). Reference range of some enzymes and proteins in untimed overnight urine and their stability after freezing. : Clinica chimica acta; international journal of clinical chemistry.

MLA

Berg K J, Kristoffersen D T, Djøseland O, Hartmann A, Breistein E, Lund K K, Narverud J, Nossen J O and Stenstrøm J. Reference range of some enzymes and proteins in untimed overnight urine and their stability after freezing. : Clinica chimica acta; international journal of clinical chemistry. 19980818.