TY - RPRT TI - Comparison between the fluorometric HPLC method and the conventional method for determining urinary delta-aminolevulinic acid and coproporphyrin as indices of lead exposure. AU - K Tomokuni AU - M Ichiba AU - Y Hirai AU - K Sugimoto AU - T Yoshida AU - M Hirata PY - 1988 DO - 10.1007/bf00381011 UR - https://pubmed.ncbi.nlm.nih.gov/3220586/ ID - 3220586 ER -