TY - BOOK ED - World Health Organization ED - Unied Nations Children's Found TI - Low Birthweight: Country, regional and global estimates SN - 92-806-3832-7 PY - 2004/// CY - Geneva PB - World Health Organization KW - Վիճակագրություն KW - Child health services KW - statistics N1 - Includes bibliographical refernces ER -