[Integral statistical classification of surgical operations - an essential factor for comparing the data of hospital statistics].
D006753:Hospital Records; D006801:Humans; D008499:Medical Records; D008722:Methods; D013223:Statistics as Topic; D013514:Surgical Procedures, Operative
Edinaia statisticheskaia klassifikatsiia khirurgicheskikh operatsii - neobkhodimoe uslovie sopostavimosti dannykh gospital'noĭ statistiki