006720000a22001810004500003000900000005001700009100003800026245012000064264005500184490006600239300000900305090001300314041000800327650003300335942000900368999001500377952009800392PH-MaWHO20241108112233.0  aCurtis, S L ; Blanc, A.K.9649899  aDeterminants of contraceptive failure, switching, and discontinuation : an analysis of DHS contraceptive histories.  aCalverton, MD : bMacro International Inc.,c1997.  a(Demographic and health surveys : analytical reports ; no. 6)  a50p.  aUTT 1997  aeng  aContraceptive agents9117440  cMONO  c4452d4452  00104070aWPRObWPROd2021-05-23l0oUTT 1997p04452r2024-01-24 00:00:00w2021-05-23yMONO