PT - JOURNAL ARTICLE AU - J. P. Gofton TI - Studies in osteoarthritis of the hip. I. Classification DP - 1971 Apr 17 TA - Canadian Medical Association Journal PG - 679--683 VI - 104 IP - 8 4099 - http://www.cmaj.ca/content/104/8/679.short 4100 - http://www.cmaj.ca/content/104/8/679.full SO - CMAJ1971 Apr 17; 104