权威例句
The future of nursing: Leading change, advancing healthProtecting research subjects--what must be done.Broadening the scope of nursing practiceMore Women in ScienceCareers in science. More women in scienceSecretary Shalala sums up her term of office at DHHS.Shalala Backs ReorganizationShalala draws line on AIDS test royaltiesAdoptive transfer of murine host protection to salmonellosis with T-cell growth factor-dependent, Salmonella-specific T-cell linesU.S. Government Printing Office