00676naa#a2200229#i#450# EN\INFRA-M\bibl\8378 20240704104558.4 2075-4094 20151208b2015####ek#y0engy0150####ca RUS RU The ultrasound predictors of the progression x-ray negative osteoarthritis to the x-ray positive stage i Journal article Moscow INFRA-M Academic Publishing LLC. 2015 0 с. Journal article local Titova L. Valkov M. Yakobi A. Yunitsyna A. Makarova M. Grzhibovskiy A. zh-szf.ru