Extremely low bih weight baby is less than -
Extremely low bih weight is bih weight less than 1kg Very low bih weight is bih weight less than1.5 kg Low bih weight is less than 2.5 kg Reference text book of obstetrics by Sheila Balakrishnan 2nd edition pg 548
1 kg
1.5 kg
2 kg
2.5 kg
obstetrics,pediatrics and geriatrics