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| Number of Proceedings: 2 | ||
| 1 | Prevalence of underweight, overweight and obesity in children aged 5–6 years in Tehran | |
| Reza Mohammadghashghaei, Mahdi Bayati, Neda Soorgi, Fakhroddin Rezaei* , Nahid Allafan, Sadegh Amani-Shalamzari | ||
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| 2 | The Effect of Playground Activities on Happiness of the Preschool Girls | |
| Cobra Nikkhoo Korayem, Malihe Naeimikia* , Abdollah Ghasemi | ||
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