What type of information regarding injectable drugs can be found in the Handbook on Injectable Drugs?

The Handbook on Injectable Drugs is a critical resource that provides detailed information focused on the formulation, stability, compatibility, and proper storage of injectable medications. When dealing with injectable drugs, it is essential to know how they should be stored to maintain their effectiveness and safety, as well as how different drugs might interact with each other when mixed or administered together. This includes data on whether certain drugs can be safely co-administered, which informs pharmacists and healthcare professionals about potential incompatibilities and helps ensure patient safety.

In contrast, the other options do not pertain specifically to the core focus of the Handbook. For instance, while drug release times may be relevant in other contexts, they are not a primary concern covered in this particular handbook. Similarly, comparative prices and patient education materials are typically found in different types of resources aimed at cost analysis or patient engagement, rather than a text dedicated to the clinical aspects of injectable drugs. Therefore, the correct choice highlights the handbook's emphasis on storage and compatibility, which are critical for safe medication administration.