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pro vyhledávání: '"J C, Hersey"'
Publikováno v:
Archives of pediatricsadolescent medicine. 154(2)
Controlling vaccine-preventable diseases by achieving high childhood vaccination coverage levels is a national priority. However, there are few, if any, comprehensive evaluations of state immunization programs in the United States, and little attenti
Autor:
J C, Hersey
Publikováno v:
American journal of industrial medicine. 29(4)
Publikováno v:
American journal of industrial medicine. 29(4)
To better understand the methodological challenges faced by intervention research in health care, workshops reviewed two intervention studies to reduce back injuries among nursing home staff and two studies on the use of precautions to prevent occupa
Publikováno v:
American journal of preventive medicine. 11(3)
We conducted a national survey of all physicians who graduated from preventive medicine residency (PMR) programs between 1979 and 1989. We mailed a self-administered questionnaire to all PMR graduates of the 43 U.S. programs in General Preventive Med
Publikováno v:
American journal of preventive medicine. 10(5)
In 1991, a mail survey was conducted of graduates (1979-1989) of general preventive medicine/public health (GPM/PH) residency programs to obtain information about the graduates' demographic characteristics, training, and present professional work. Sp