Studie im Lancet: www.thelancet.com/journals/ec...
Meta-Analyse der Cochrane Library:
www.cochranelibrary.com/cdsr/...
Негізгі бет Ғылым және технология NEUE STUDIE: E-Zigarette zur Rauchentwöhnung
Studie im Lancet: www.thelancet.com/journals/ec...
Meta-Analyse der Cochrane Library:
www.cochranelibrary.com/cdsr/...
Пікірлер: 66