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. 1979 Jan;48(1):133-8.
doi: 10.1210/jcem-48-1-133.

Interrelationships of circulating maternal steroid concentrations in third trimester pregnancies. I. C21 steroids: progesterone, 16 alpha-hydroxyprogesterone, 17 alpha-hydroxyprogesterone, 20 alpha-dihydroprogesterone, delta 5-pregnenolone, delta 5-pregnenolone sulfate, and 17-hydroxy delta 5-pregnenolone

Interrelationships of circulating maternal steroid concentrations in third trimester pregnancies. I. C21 steroids: progesterone, 16 alpha-hydroxyprogesterone, 17 alpha-hydroxyprogesterone, 20 alpha-dihydroprogesterone, delta 5-pregnenolone, delta 5-pregnenolone sulfate, and 17-hydroxy delta 5-pregnenolone

J E Buster et al. J Clin Endocrinol Metab. 1979 Jan.
No abstract available

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