is bac water the same as sterile water Bacteriostatic Explained: vs vs SWFI Bacteriostatic Sterile Water for Injection,

In summary, monitor the injection site (if pain increases or the area gets very red, hot, and swollen, inform your doctor as that could indicate injection-site infection, which is exceedingly rare with proper technique)

Bone marrow biopsy

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Started with 0.125 mg injected near my shoulder every morning