Combined PDF version of the article: Arkhipov SV. Arkhipov SV. Inferior Portal for Hip Arthroscopy: A Pilot Experimental Study. This page contains a photocopy of the publication. The links for downloading the PDF version and the addresses of the online versions are given below. The original in Russian is available at the link: Нижний портал для артроскопии тазобедренного сустава.