Key points are not available for this paper at this time.
Therapeutic Abortions in New York City: A 20-Year Review Edwin M. Gold, Obstetric Consultant, DirectorM.D.F.A.C.S.F.A.P.H.A., Harold Jacobziner, Assistant CommissionerM.D.M.P.H.F.A.P.H.A., Frieda G. Nelson, Senior StatisticianB.A., and Carl L. Erhardt, DirectorSc.D.F.A.P.H.A. CopyRight https://doi.org/10.2105/AJPH.55.7.964 Published Online: August 29, 2011
Gold et al. (1965) studied this question.