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.
Research trends in black cumin. (A) Yearly appearance of publications. (B) Top 10 countries with the highest number of publications. (C) Document-wise proportional rate of publications. (D) Proportional rate of publications according to research areas. (E) Proportional rate of publications according to pharmacological effects. The data were retrieved from the Scopus database in June 2020.
