TY - GEN AU - Marsh,W L AU - Nelson,D P AU - Koenig,H M TI - Free erythrocyte protoporphyrin (FEP) I. Normal values for adults and evaluation of the hematofluorometer SN - 0002-9173 PY - 1983///0623 KW - Adult KW - Bilirubin KW - blood KW - Erythrocytes KW - analysis KW - Female KW - Ferritins KW - Fluorometry KW - instrumentation KW - Humans KW - Lead Poisoning KW - Male KW - Porphyrins KW - Protoporphyrins KW - Quality Control KW - Reference Values KW - Reticulocytes N1 - Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1093/ajcp/79.6.655 ER -