J Gen Intern Med. 2020 Aug;35(8):2398-2405. doi: 10.1007/s11606-020-05836-9. Epub 2020 May 14.
PMID:32410127
Abortion in early America.
Acevedo Z.
Women Health. 1979 Summer;4(2):159-67. doi: 10.1300/J013v04n02_05.
PMID:10297561
Medical abortion.
Mazza D, Burton G, Wilson S, Boulton E, Fairweather J, Black KI.
Aust J Gen Pract. 2020 Jun;49(6):324-330. doi: 10.31128/AJGP-02-20-5223.
PMID:32464732
Medical Abortion.
Costescu D, Guilbert E, Bernardin J, Black A, Dunn S, Fitzsimmons B, Norman WV, Pymar H, Soon J, Trouton K, Wagner MS, Wiebe E, Gold K, Murray MÈ, Winikoff B, Reeves M; Society of Obstetricians and Gynecologists of Canada.