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subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0020-7292(14)00195-7
Abortion free resource MedlinePlus Health Information https://medlineplus.gov/abortion.html
subscription/membership/fee required Wiley https://doi.org/10.1016/j.ijgo.2014.02.016
free resource scite Smart Citations https://scite.ai/reports/24825499