Parental care directed to adult offspring is uncommon in animals.Such parental care has been documented in Xylocopinae b......

目的了解农村女性流动人口孕期焦虑状况及其影响因素,为探索其孕期心理保健干预策略提供依据。方法采用焦虑自评量表(SAS)及自行设......