TY - GEN AU - Jiang,Fan AU - Yan,Chong-huai AU - Wu,Sheng-hu AU - Wu,Hong AU - Zhang,Yi-wen AU - Zhao,Jing AU - Jin,Xing-ming AU - Shen,Xiao-ming TI - [An epidemiological study on sleep problems in children aged 1 to 23 months in Shanghai] SN - 0253-9624 PY - 2004///0701 KW - Adaptation, Psychological KW - China KW - epidemiology KW - Humans KW - Infant KW - Maternal Behavior KW - psychology KW - Mother-Child Relations KW - Prevalence KW - Risk Factors KW - Sex Factors KW - Sleep Wake Disorders KW - Surveys and Questionnaires KW - Time Factors N1 - Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't ER -