APA Citation

Knowles, P. (2003). Transthoracic echocardiography during cardiac arrest due to massive pulmonary embolism. BMJ Group.

Chicago Style Citation

Knowles, P. Transthoracic Echocardiography During Cardiac Arrest Due to Massive Pulmonary Embolism. BMJ Group, 2003.

MLA Citation

Knowles, P. Transthoracic Echocardiography During Cardiac Arrest Due to Massive Pulmonary Embolism. BMJ Group, 2003.

Warning: These citations may not always be 100% accurate.