Transesophageal Doppler echocardiography was first reported by Side and Gosling in 1971, they used a dual element construction mounted on a standard gastroscope to obtain continuous …

2009年4月24日 · If you think you may have a medical emergency, call your doctor or 911 immediately. Doctors Lounge (www.doctorslounge.com) does not recommend or endorse any …

2009年11月11日 · If you think you may have a medical emergency, call your doctor or 911 immediately. Doctors Lounge (www.doctorslounge.com) does not recommend or endorse any …