Вальсальва

Запись программы на ОТР с участием Алексея ЭРЛИХА, проф. Воробьева и др.

http://www.otr-online.ru/programmi/kak- ... 30839.html

The U.S. is currently facing a severe shortage of doctors. The Association of American Medical Colleges predicts that by 2020, the shortage will amount to more than 90,000 doctors, including 45,000 patient care physicians.

http://247wallst.com/special-report/201 ... t-doctors/