TY - RPRT TI - A new chemical method for quantifying melanin. AU - K C Das AU - M B Abramson AU - R Katzman PY - 1976 DO - 10.1111/j.1471-4159.1976.tb04439.x UR - https://pubmed.ncbi.nlm.nih.gov/965961/ ID - 965961 ER -