[Structural indices: Their application and the most frequent occurrence of errors].
D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D011336:Probability; D013223:Statistics as Topic; D013514:Surgical Procedures, Operative / Q000592:standards*
Kilka uwag w sprawie wskaźników struktury. Zasady stosowania i najczestsze błedy.