1 These are Ingredient-Strength combinations (e.g. Acetaminophen 250 MG). For details, download the source code for building DRUG_STRENGTH.  If you only want to use this table for drug and ingredient concepts that are valid (where the field INVALID_REASON is null), the DRUG_STRENGTH records can be used as such.
DEFINITION of 'Botnet'. A network of internet-connected devices that have been compromised by hackers without the knowledge of the legitimate owners.
A typical bot net may consist of tens of thousands of computers that are all controlled by a single command and control terminal. Hackers love using bot nets because it allows them to combine the computing power and network resources of all the computers in the bot net to attack a single target.