INFERTILITY TREATMENT, CHILD GROWTH AND DEVELOPMENT THROUGH AGE THREE YEARS

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Empicially assess the impact of infertility treatment, including but not limited to ovulation induction and assisted reproductive technologies (ART), on threee global domains of children's health- growth, motor and social development - from birth through three years of age for a geographically and temporally defined birth cohort of children. Developmental status of children is broadly defined to include the moajor and minor nuerodeveloopmental impairtments and physcial growth patterns and proportionality (weight-for-height.)