Fig. 1From: Recent updates for biomaterials used in total hip arthroplastyEarly bearing materials used in THA (a) MoM Mckee-Farrer THA from 1960 (b) MoP combinations, Thompson prosthesis in a 1960s (c) CoC hip implants in a 1970s (d) CoP combinations over 1963–1973Back to article page