17-Hydroxyprogesterone^1.5H post XXX challenge:MCnc:Pt:Ser/Plas:Qn
17-hydroxyprogesterone^1.5h post xxx challenge:mcnc:pt:ser/plas:qn
17-Hydroxyprogesterone 1.5 Hr post Unsp challenge [Mass/Vol]
17-hydroxyprogesterone 1.5 hr post unsp challenge [mass/vol]