TY - GEN AU - CROSSON,J W TI - New synthetic steroid progestins SN - 0015-0282 PY - 2000///0701 KW - Progesterone KW - analogs & derivatives KW - Progesterone Congeners KW - Progestins KW - Steroids N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0015-0282(16)33483-5 ER -