[Preliminary trial with A. P. Gumilevsky's obstetrical forceps].
D005260:Female; D006801:Humans; D009772:Obstetrical Forceps; D009774:Obstetrics / Q000295:instrumentation*; D011247:Pregnancy
OBSTETRICS/apparatus and instruments
Iz opyta primeneniia akusherskikh shchiptsov A. P. Gumilevskogo.