共 50 条
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- [33] DEVELOPMENT OF NURSING LABOR-FORCE IN UNITED-STATES - BASIC ANALYSIS INTERNATIONAL JOURNAL OF HEALTH SERVICES, 1975, 5 (02): : 185 - 216
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- [38] HALF OF ALL UNITED-STATES WOMEN WITH NEWBORNS ARE IN THE LABOR-FORCE FAMILY PLANNING PERSPECTIVES, 1989, 21 (01): : 37 - 38