TY - GEN AU - Hajzer,S AU - Osadská,E AU - Záchenská,A TI - Evaluation of interlaboratory proficiency surveys of bilirubin determinations in sera of newborns SN - 0939-4974 PY - 1992///0814 KW - Bilirubin KW - blood KW - Humans KW - Infant, Newborn KW - Laboratories KW - Neonatal Screening KW - standards KW - Professional Competence KW - Quality Control KW - Spectrophotometry N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1515/cclm.1992.30.5.291 ER -