(Q38454188)
Statements
Combining free and total prostate specific antigen assays from different manufacturers: the pitfalls (English)
Frank Oberpenning
Christoph Weining
Gabriela De Angelis
Achim Heinecke
Michael Hamm
Petra Stieber
Lothar Hertle
Hans-Peter Schmid
1 December 2002
577-82; discussion 582