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Jigneshbharati Posted 10 years ago
Grammar

Has had structure and its use

"Subcutaneous (SC) drug infusion by portable syringe driver has had a significant impact on pain management"
Could someone please explain to me the use of ' has had ' structure and its meaning in the given context?
Thanks in advance
Jignesh
  

Top answer

It means that the product starting to impact pain management at the beginning of its use and it continues to impact pain management at the present moment,

  • It means that the product starting to impact pain management at the beginning of its use and it continues to impact pain management at the present moment,
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1 Answers
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It means that the product starting to impact pain management at the beginning of its use and it continues to impact pain management at the present moment,

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