共 50 条
- [31] EVOLUTION OF CONCEPT OF SURVEILLANCE IN UNITED-STATES PROCEEDINGS OF THE ROYAL SOCIETY OF MEDICINE-LONDON, 1971, 64 (06): : 681 - &
- [32] SURVEILLANCE OF PARASITIC DISEASES IN UNITED-STATES AMERICAN JOURNAL OF TROPICAL MEDICINE AND HYGIENE, 1974, 23 (04): : 744 - 751
- [35] THE DETERMINANTS OF STRIKES IN THE UNITED-STATES, 1900-1977 INDUSTRIAL & LABOR RELATIONS REVIEW, 1982, 35 (04): : 473 - 490
- [36] USE OF AMANTADINE IN THE UNITED-STATES, 1977-1982 JOURNAL OF INFECTIOUS DISEASES, 1985, 151 (02): : 372 - 373
- [38] PRIVATE RESEARCH EXPENDITURE IN THE UNITED-STATES INDUSTRY IN 1977 IPW BERICHTE, 1979, 8 (06): : 68 - 70
- [39] UNION DECERTIFICATION IN THE UNITED-STATES - 1947-1977 INDUSTRIAL RELATIONS, 1980, 19 (01): : 100 - 107