APA

CASTEGNARO E., SALA G., . (19981101). Isolation and identification of 6beta,17alpha,21-trihydroxy-6alpha-methyl-delta4-pregnene-3, 20-dione (21-acetate) from the urine of human subjects treated with 6alpha-methyl-17alpha-acetoxyprogesterone. : The Journal of endocrinology.

Chicago

CASTEGNARO E, SALA G, . 19981101. Isolation and identification of 6beta,17alpha,21-trihydroxy-6alpha-methyl-delta4-pregnene-3, 20-dione (21-acetate) from the urine of human subjects treated with 6alpha-methyl-17alpha-acetoxyprogesterone. : The Journal of endocrinology.

Harvard

CASTEGNARO E., SALA G., . (19981101). Isolation and identification of 6beta,17alpha,21-trihydroxy-6alpha-methyl-delta4-pregnene-3, 20-dione (21-acetate) from the urine of human subjects treated with 6alpha-methyl-17alpha-acetoxyprogesterone. : The Journal of endocrinology.

MLA

CASTEGNARO E, SALA G, . Isolation and identification of 6beta,17alpha,21-trihydroxy-6alpha-methyl-delta4-pregnene-3, 20-dione (21-acetate) from the urine of human subjects treated with 6alpha-methyl-17alpha-acetoxyprogesterone. : The Journal of endocrinology. 19981101.