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.
Levodopa concentrations obtained alter the oral administration of 100:25 mg/kg levodopa/carbidopa in the three groups studied (initial situation blue triangle; treatment with Plantago ovata husk green circle and treatment with placebo red square) to 18 Parkinson patients. Volunteers 13 to 18.
