00341nam a2200097Ia 4500080001800000100002200018245010800040260005800148300001800206583001900224  a14.02.03 V275  aVan Rossem, Ronan  aIndividual and contextual factors affecting secondary abstinence among youth in Madagascar and Cameroon  bPopulation Services InternationalaWashingtonUSc2005  ai, 18, [9] p.  c11/26/07kJOYD