APA

Archer S. L., Mike D. K., Hetland M. B., Kostamo K. L., Shafer R. B. & Chesler E. (19940303). Usefulness of mean aortic valve gradient and left ventricular diastolic filling pattern for distinguishing symptomatic from asymptomatic patients. : The American journal of cardiology.

Chicago

Archer S L, Mike D K, Hetland M B, Kostamo K L, Shafer R B and Chesler E. 19940303. Usefulness of mean aortic valve gradient and left ventricular diastolic filling pattern for distinguishing symptomatic from asymptomatic patients. : The American journal of cardiology.

Harvard

Archer S. L., Mike D. K., Hetland M. B., Kostamo K. L., Shafer R. B. and Chesler E. (19940303). Usefulness of mean aortic valve gradient and left ventricular diastolic filling pattern for distinguishing symptomatic from asymptomatic patients. : The American journal of cardiology.

MLA

Archer S L, Mike D K, Hetland M B, Kostamo K L, Shafer R B and Chesler E. Usefulness of mean aortic valve gradient and left ventricular diastolic filling pattern for distinguishing symptomatic from asymptomatic patients. : The American journal of cardiology. 19940303.