TY - GEN AU - Labrèche,F P AU - P'An,A Y TI - [Relative value of various screening tests for lead poisoning according to the degree of exposure to lead] SN - 0398-7620 PY - 1985///0306 KW - Adolescent KW - Adult KW - Aminolevulinic Acid KW - blood KW - Environmental Exposure KW - Erythrocytes KW - analysis KW - Humans KW - Lead KW - Lead Poisoning KW - Levulinic Acids KW - Middle Aged KW - Porphyrins N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ER -