Suzuki et al., "Correlations between in vivo tumor weight, oxygen pressure, [sup.31]P NMR spectroscopy, hypoxic microenvironment marking by [beta]-D-iodinated
azomycin galactopyranoside ([beta]-D-IAZGP), and radiation sensitivity," International Journal of Radiation Oncology Biology Physics, vol.
The announcement warns the public that azithromycin (Zithromax, Zmax, Azi-Once, Azomax,
Azomycin, Zetron, Zithrolag) can cause abnormal changes in the electrical activity of the heart that may lead to a potentially fatal irregular heart rhythm.