for non-haemolytic hyperbilirubinaemia , phototherapy was extremely effective in extremely preterm infants with very low birth weight ( gestation less than or equal to 32 weeks , birth weight less than or equal to 1,500 gm ) and least effective in full term infants with very low birth weight ( gestation greater than 37 weeks , birth weight less than or equal to 1,500 gm ) and large preterm infants ( gestation less than 37 weeks , birth weight greater than 2,270 gm ) .
C0282666
very low
C0005612
birth