Sir why my ecg qrs complex is negative in v1 while positive in all v2 v3 v4 v5 v6 and this was same in my
...Read More
Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.