姜春丽系农业银行员工。2003年,她与单位签订了无固定期限的劳动合同。2006年,因病休假医疗期满时,单位通知要解除双方所签订的劳动合同。姜春丽告知单位:本人已处于孕期,不应解除其劳动合同。但单位仍然坚持认为,她的医疗期限已经届满,不再准备继续履行 Jiang Chunli Department of Agricultural Bank staff. In 2003, she and the unit signed a labor contract without a fixed term. In 2006, due to sick leave medical expired, the unit notice to lift the labor contract signed by both parties. Jiang Chunli told the unit: I am already in pregnancy, should not lift its labor contract. However, the unit still insisted that her medical period had expired and was no longer prepared to continue fulfilling her duties