TY - BOOK ED - Canada. TI - Nutrition for a healthy pregnancy: national guidelines for the childbearing years SN - 0662273826 AV - RA784 .N87 1999 PY - 1999/// CY - Ottawa PB - Health Canada KW - Pregnancy KW - Nutritional aspects KW - Nutrition policy KW - Canada N1 - Includes bibliographical references and index ER -