Women are obliged to perform ghusl if they emit fluid
حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، وَزُهَيْرُ بْنُ حَرْبٍ، قَالاَ حَدَّثَنَا وَكِيعٌ، ح وَحَدَّثَنَا ابْنُ أَبِي عُمَرَ، حَدَّثَنَا سُفْيَانُ، جَمِيعًا عَنْ هِشَامِ بْنِ عُرْوَةَ، بِهَذَا الإِسْنَادِ مِثْلَ مَعْنَاهُ وَزَادَ قَالَتْ قُلْتُ فَضَحْتِ النِّسَاءَ .
This hadith with the same sense (as narrated above) bus been transmitted from Hisham b. 'Urwa with the same chain of narrators but with this addition that she (Umm Salama) said:" You humiliated the women.