LINKING DATA FOR MOTHERS AND BABIES IN DE-IDENTIFIED ELECTRONIC HEALTH DATA.

Linkage of longitudinal administrative data for mothers and babies supports research and service evaluation in several populations around the world.We established a linked mother-baby cohort using pseudonymised, population-level data for England.Retrospective linkage study using electronic hospital records of mothers and babies admitted to NHS hosp

Abstract We study particle theories that have a tower of worldline internal degrees of freedom.Such a theory can arise when the worldsheet of closed strings is dimensionally reduced to a worldline, in which case the tower is infinite with regularly spaced masses.But our discussion is significantly more general than this, and there is scope to consi