threatened miscarriage

Pagi td tetibe bleeding, flow mcm period. Pegi klinik doc ckap bby mbesar dgn baik & heartbeat pn elok ikut frequency yg sepatutnye.. tp doc ckap maybe threatened miscarriage. Td kencing tetibe keluar sketul gini... Betul ke ni dia? Ade sesape penah alami nasib yg same? Ni 1st pregnancy sy