[An improved retractor for appendectomy].
Ulitovskiĭ
I V
IV
D000009:Abdominal Muscles / Q000601:surgery*; D001062:Appendectomy / Q000295:instrumentation* / Q000379:methods; D001064:Appendicitis / Q000601:surgery*; D004867:Equipment Design; D006801:Humans; D014586:USSR
Usovershenstvovannyĭ ranorasshiritel' dlia appendéktomii.