[Surgical anatomical characteristics of the operative approaches to the posterior portion of the sacrum].
D000328:Adult; D002102:Cadaver; D006801:Humans; D008722:Methods; D012447:Sacrum / Q000033:anatomy & histology / Q000601:surgery*
Anatomo-khirurgicheskaia kharakteristika operativnykh dostupov k zadnemu otdelu kresttsa.