Zobrazeno 1 - 4
of 4
pro vyhledávání: '"G H Bergeisen"'
Publikováno v:
American journal of public health. 75(2)
We identified two random samples of 216 primary care physicians each. In one sample, we made weekly telephone contact for active hepatitis A (HA) surveillance; in the other, we made no such contact (passive surveillance). Appropriate county health de
Publikováno v:
JAMA. 253(11)
We conducted a survey of 1,064 out-of-hospital Kentucky births during 1981 to 1983 in order to classify each by planning status (planned or unplanned to occur out of hospital) and attendant. Among the 809 births for which we obtained information, 575
Publikováno v:
The Journal of the Kentucky Medical Association. 85(1)
Publikováno v:
American journal of public health. 75(2)
In November 1982, Meade County, Kentucky health officials noted a sudden increase in the incidence of hepatitis A. Using a standardized interview of 73 cases (68 serologically confirmed), and 85 controls (all negative for antibody to hepatitis A viru