M.A. Biggs, C. Rocca, C.D. Brindis, D. Grossman. Is IUD and contraceptive implant use associated with the decline in abortions in Iowa?. Contraception. 2014 Sep 1; 90(3):297.
M.A. Biggs, C. Rocca, C.D. Brindis, D. Grossman