[An epidemiological study on sleep problems in children aged 1 to 23 months in Shanghai]. [electronic resource]
- Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine] Nov 2003
- 435-8 p. digital
Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't
0253-9624
Adaptation, Psychological China--epidemiology Humans Infant Maternal Behavior--psychology Mother-Child Relations Prevalence Risk Factors Sex Factors Sleep Wake Disorders--epidemiology Surveys and Questionnaires Time Factors