Delivery Study (PIDS)
||Support for the Polio Immunization Delivery Study
is provided by Centers for Disease Control and Prevention through
an intra-agency agreement with Health Resources and Services Administration
Maternal and Child Health Bureau (MCJ-177022-08-1). The PROS network
receives core support from the Health Resources and Services Administration
Maternal and Child Health Bureau.
||Enrollment of new practitioners into the study is
||PROS data collection for the main study concluded in June,
1999. Data collection for the Clinical Assessment Software Application
(CASA) substudy concluded in Summer 2000.
are available for study participants.