00482nam a2200097Ia 4500008004100000040002500041082001600066245026100082260003300343300000800376230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a618.2'4 In7 0aNutrition during pregnancy: part I, weight gain: part II, nutrient supplements subcommittee on nutritional  status and weight gain during pregnancy , subcommittee on nutritional status during preganncy and lactation, food and nutrition board, institute of   bNational Academy Pressc1990  a468