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Pratibha Dwarkanath1, Alfa Muhihi1, Christopher R Sudfeld1

  • 1From St. John's Research Institute (P.D., R.F.), St. John's Medical College (T.T., J.M.R., A.V.K.), and Bruhat Bengaluru Mahanagara Palike (N.B., R.S.) - all in Bangalore, India; the Africa Academy for Public Health (A.M., S.M.K., M.M.S.), Muhimbili University of Health and Allied Sciences (M.B., A.B.P.), Dar es Salaam Regional Medical Office of Health (N.O.S.), and Ifakara Health Institute (H.M.M.) - all in Dar es Salaam, Tanzania; the Harvard T.H. Chan School of Public Health (C.R.S., M.W., N.P., C.P.D., W.W.F.), Harvard Medical School (M.W., C.P.D.), and Boston Children's Hospital (C.P.D.) - all in Boston; Columbia University Medical Center, New York (B.J.W.); and the University of South Carolina, Columbia (N.P.).

概括

每天500毫克的剂量被发现与建议的1500毫克剂量一样有效,用于预防孕前. 这种较低的剂量也减少了印度的早产,但在坦桑尼亚却没有.