TY  - RPRT
TI  - New long-acting injectable microcapsule contraceptive system.
AU  - L R Beck
AU  - D R Cowsar
AU  - D H Lewis
AU  - J W Gibson
AU  - C E Flowers
PY  - 1979
DO  - 10.1016/0002-9378(79)90717-8
UR  - https://pubmed.ncbi.nlm.nih.gov/114054/
ID  - 114054
ER  -