TY - RPRT TI - Melanin standard method: titrimetric analysis. AU - L Zeise AU - M R Chedekel PY - 1992 DO - 10.1111/j.1600-0749.1992.tb00542.x UR - https://pubmed.ncbi.nlm.nih.gov/1287626/ ID - 1287626 ER -