CBSE Competency-Based Questions With Answers: With the CBSE Class 12 Physics exam scheduled for 20 February 2026, competency-based questions play a crucial role in last-minute preparation. These ...
Vitamin B12 supports nerve health, red blood cell and DNA production, and typical brain function, and most adults need about 2.4 micrograms daily. The richest sources of vitamin B12 are animal ...
BACKGROUND: Mental stress-induced myocardial ischemia is often clinically silent and associated with increased cardiovascular risk, particularly in women. Conventional ECG-based detection is limited, ...
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