TY - RPRT TI - Continuous progestogen contraception: a dose relationship study with chlormadinone acetate. AU - J Martinez-Manautou AU - J Giner-Velasquez AU - H Rudel DO - 10.1016/s0015-0282(16)36185-4 UR - https://pubmed.ncbi.nlm.nih.gov/4163467/ ID - 4163467 ER -