于兴源系长岗医院的劳动合同制职工。2003年2月,他与医院签订了五年的劳动合同。2006年,小于因病休息。病休后,在计算医疗期时,他与单位发生争议。单位认为,因2003年单位改制,他重新与单位签订了劳动合同,故医疗期应当以重新签订劳动合同时起算。而小于则认为, Yu Xingyuan longgang hospital labor contract system workers. In February 2003, he signed a five-year labor contract with the hospital. In 2006, less than due to illness. After the illness, in the calculation of the medical period, he and the unit dispute. The unit believes that as a result of the restructuring of the unit in 2003, he re-signed the labor contract with the unit. Therefore, the medical period should start with the resumption of the labor contract. While less than that,