%0 Journal Article %T Revised structure of a delta-aminolevulinic acid derivative %A Kajiwara, M %A Hara, K %A Takatori, K %A Matsumoto, K %J Clinical Chemistry %V 39 %N 9 %P 1867-1871 %@ 0009-9147 %D 1993-09-01 %I American Association of Clinical Chemistry %~ DeepDyve