Reproductibility of estimates: use of standards and reference reagents.
D006062:Gonadotropins / Q000592:standards; D013006:Growth Hormone / Q000592:standards; D006728:Hormones / Q000592:standards*; D006801:Humans; D007328:Insulin / Q000592:standards; D011863:Radioimmunoassay / Q000592:standards*; D013972:Thyrotropin / Q000592:standards
D006062:Gonadotropins; D006728:Hormones; D007328:Insulin; D013972:Thyrotropin; D013006:Growth Hormone