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The answer is: sustained (or extended) release preparation.
<span>A sustained-release medication is a drug whose release of the active ingredient is controlled over time, that is to say, that it diffuses more slowly and longer in the body.
</span>These medications can be any type of preparation, it could be tablets, capsules, ophthalmic or dermal insert, suppository...
Answer:
Most flowers are bright in colours because they take on a lot of carbon dioxide and breathe out oxygen
Answer:
Prior exposure to smallpox.
Explanation:
The small pox is the infectious disease caused by the different strains of variola virus. The vaccination for the small pox is available to eradicate the disease.
The milkmaids are already and multiple times have the exposure with the small pox. This develops the memory of the small pox virus infection in the immune cells of the individual and they are less likely on the infection exposure with the small pox.
Thus, the answer is prior exposure to smallpox.
