Advance data.
Births /
Massachusetts Department of Public Health, Bureau of Health Statistics, Research and Evaluation.

Description

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Item Link Original Source
Limited (search only)   1989 University of Illinois at Urbana-Champaign
Limited (search only)   1989/1994 Rutgers University
Limited (search only)   1991 University of Illinois at Urbana-Champaign
Limited (search only)   1995 University of Illinois at Urbana-Champaign
Limited (search only)   1998 University of Illinois at Urbana-Champaign