TY  - BOOK
AU  - Institute of medicine
AU  - Institue of medicine.
TI  - Nutrition during pregnancy: wight gain: nutrients supplements 
SN  - 0309041384
PY  - 1990///
CY  - United State
PB  - National Academy of Sciences
KW  -  Nutrition IN Pregnancy
KW  - Weight gain in pregnancy
N1  - Includes bibliographical references and index
ER  -