TY - GEN AU - Edwards,J R TI - Injectable contraception SN - 0025-729X PY - 1981///0925 KW - Contraception KW - methods KW - Delayed-Action Preparations KW - Female KW - Humans KW - Medroxyprogesterone KW - administration & dosage KW - Medroxyprogesterone Acetate N1 - Publication Type: Letter ER -