Nutrition 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  

 -  National Academy Press  1990 
 - 468 
<br/><br/><label>Dewey Class. No.: </label>618.2'4 In7