Survival of infants of 1000 g birth weight or less.

• 24 December 1977
• journal article
• letter
• Published by BMJ in BMJ
• Vol. 2  (6103) , 1670-1671
• https://doi.org/10.1136/bmj.2.6103.1670-d

Abstract

Keywords

• INFANT MORTALITY
• BIRTH WEIGHT