煙草を全面禁止して欲しい ------ ツイッター４月２６日 ------
leoleotraveler
apr 26, 11:10pm via hootsuite
【循環器】PCI vs CABG --------
drug-eluting stents vs. coronary-artery bypass grafting in multivessel coronary disease
hannan el, et el: n engl j med 358:331, january 24, 2008
