Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Attachment ratio index* of Dermacentor reticulatus females under the influence of pyrethroids studied; the study was performed at temperature 20 ± 3 °C and 50 ± 3 % RH,*the ratio of the average percentage of attached females in the experimental group to the average percentage of attached females in the control group at a specific time of the experiment
