Subjects: PSYCHOLOGY of agricultural laborers; RISK assessment; CROSS-sectional methodUNITED States
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Subjects: WORLD Wide Web; SELF-evaluation; RESEARCH fundingUNITED States
Subjects: EXPERIMENTAL design; WELL-being; RESEARCH evaluationUNITED States
Subjects: *EXPERIMENTAL design; *COMMUNITY services; *PILOT projectsUNITED States
Subjects: EXPERIMENTAL design; MASS media; ACADEMIC medical centersUNITED StatesUNITED States. Food & Drug Administration
Subjects: COLLEGE students; EXPERIMENTAL design; RESEARCHUNITED States; CHINA
Subjects: STATISTICAL power analysis; VACCINATION; EXPERIMENTAL designUNITED States
Subjects: EXPERIMENTAL design; MASS media; ANALYSIS of varianceUNITED States
Subjects: RESEARCH; EXPERIMENTAL design; EMPLOYEE attitudesUNITED States; ITALY
Subjects: PLAY & psychology; ACADEMIC achievement evaluation; WELL-beingUNITED States