TY - GEN AU - Walker,Susan H TI - Oestrogen/progesterone should be clearly explained SN - 1756-1833 PY - 2017///0407 KW - Estrogens KW - Humans KW - Progesterone KW - Receptors, Estrogen KW - Receptors, Progesterone N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1136/bmj.i4777 ER -