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.
Relationships between plasma leptin and BMI in lean (○), obese (■), and PWS (▲) subjects. Plasma leptin concentrations were measured with RIA (A) and ELISA (B) methods. Solid line, linear regression line for lean group; dashed line, linear regression line for obese group.
