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Leungtongkum, P.; Piniwatsoontorn, S.; Somnasang, P.; Kanato, M.; Ratanasiri, A.; Maskasame, S.; Sinsupan, N.; Jitjareuntum, M. Study Groups of Mother or Relatives Whose Level of Education Are Higher Than Prathom 4 Which Normally Look After Children Better Than the Similar Groups Who Have Prathom 4 Education or Lower; And Study Different Factors Which Influence the Growth of Pres. SRIMEDJ 2013, 2, 23-30.