[The basic directions of perestroika].
I I
II
Platukis
D004059:Diffusion of Innovation; D004501:Education, Medical / Q000592:standards / Q000639:trends; D008097:Lithuania; D011314:Preventive Health Services / Q000639:trends; D011634:Public Health / Q000639:trends*; D012106:Research
Osnovnye napravleniia perestroĭki.