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.
Staining solutions used in the study
| Product | Trade name | Manufacturer |
|---|---|---|
| Tea | Ahmad Tea | Ahmad Tea Tehran, Hashtgerd, Iran |
| Cola | Coca-Cola | Khoshgovar Tehran Co., Qazvin, Iran |
| Iron drop | Ferbolin | Shahredaru, Tehran, Iran |
| Multivitamin syrup | Minadex | Seven Seas Health Care, Marfleet, Hull, England |
