birthweights
This was a cohort       study of 210 preterm survivors with birthweights of <1501 g born in the Royal       Women's Hospital, Melbourne, between 1 January 1977 and 31 March 1982.
This was a cohort       study of 210 preterm  @OBJECT$   @PREDICAT$   @SUBJECT$  of <1501 g born in the Royal       Women's Hospital, Melbourne, between 1 January 1977 and 31 March 1982.