. 1973 Apr;131(4):625.b3.
Isocoproporphyrin: nuclear-magnetic-resonance- and mass-spectral methods for the determination of porphyrin structure
PMCID: PMC1177522
This corrects the article "Isocoproporphyrin: nuclear-magnetic-resonance- and mass-spectral methods for the determination of porphyrin structure (Short Communication)" on page 431.