Nursing / Research Design / Child Development / Anthropometry / Social Class / Birth Weight / Gestational diabetes / Pregnancy / Humans / Female / Infant / Northern Territory / Newborn Infant / Public health systems and services research / Breast feeding / Gestational Age / Glucose Tolerance Test / Pregnancy Outcome / Birth Weight / Gestational diabetes / Pregnancy / Humans / Female / Infant / Northern Territory / Newborn Infant / Public health systems and services research / Breast feeding / Gestational Age / Glucose Tolerance Test / Pregnancy Outcome