APA

Andy J. J., Sheikh M. U., Ali N., Barnes B. O., Fox L. M., Curry C. L. & Roberts W. C. (19770812). Echocardiographic observations in opiate addicts with active infective endocarditis. Frequency of involvement of the various values and comparison of echocardiographic features of right- and left-sided cardiac valve endocarditis. : The American journal of cardiology.

Chicago

Andy J J, Sheikh M U, Ali N, Barnes B O, Fox L M, Curry C L and Roberts W C. 19770812. Echocardiographic observations in opiate addicts with active infective endocarditis. Frequency of involvement of the various values and comparison of echocardiographic features of right- and left-sided cardiac valve endocarditis. : The American journal of cardiology.

Harvard

Andy J. J., Sheikh M. U., Ali N., Barnes B. O., Fox L. M., Curry C. L. and Roberts W. C. (19770812). Echocardiographic observations in opiate addicts with active infective endocarditis. Frequency of involvement of the various values and comparison of echocardiographic features of right- and left-sided cardiac valve endocarditis. : The American journal of cardiology.

MLA

Andy J J, Sheikh M U, Ali N, Barnes B O, Fox L M, Curry C L and Roberts W C. Echocardiographic observations in opiate addicts with active infective endocarditis. Frequency of involvement of the various values and comparison of echocardiographic features of right- and left-sided cardiac valve endocarditis. : The American journal of cardiology. 19770812.