TY  - RPRT
TI  - Obtaining urinary ALA estimates.
AU  - M K Williams
AU  - J D Few
PY  - 1968
DO  - 10.1080/00039896.1968.10665358
UR  - https://pubmed.ncbi.nlm.nih.gov/5699307/
ID  - 5699307
ER  -