Research on the survey research khrong To study the effects of pregnancy.Adolescent and factors related to women and teenage khap service units were deposited during pregnancy.Phayao district hospital. Gather data using questionnaires, the personal information and the results of the query.The khap area teens to analyze data using the finished program. Statistical wakhro is the frequency.And per cent, and test the relevance of personal factors that affect adolescent khap area by Chi-square test
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