%0 Journal Article %T Teenage, lower-class, black mothers and their preterm infants: an intervention and developmental follow-up. %A Field, T M %A Widmayer, S M %A Stringer, S %A Ignatoff, E %J Child development %V 51 %N 2 %P 426-436 %@ 0009-3920 %D 1980-10-21 %~ DeepDyve