A 75 year old man who had been on bed rest for the past 14 days, complains of breathlessness and chest pain. The chest X-ray is normal. The next investigation should be:
Free Medical MCQs Β· NEET PG Β· USMLE Β· AIIMS
Access thousands of free MCQs, ebooks and daily exams.
By signing in you agree to our Privacy Policy.