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.
Possible mechanism of bimodal dose-effect curve formation for in vitro systems. a) intermediate z formation as function of x concentration, B1 = 1, b) final product y formation as function of z concentration, B2 = 5, c)summary dose-response curve. See comments in the text of the article.
