Cortisol.free:MRat:24H:Urine:Qn:RIA
cortisol.free:mrat:24h:urine:qn:ria
Cortisol.free:Mass Rate:24 hours:Urine:Quantitative:Radioimmunoassay
cortisol.free:mass rate:24 hours:urine:quantitative:radioimmunoassay