The previous page is sending you to https://www.semanticscholar.org/paper/RISK-OF-POLLEN-ALLERGY-IN-ROHTAK-CITY-(-HARYANA-)-%2C-Ahlawat-Dahiya/6a20b9f8fb2f201c0d0b257a023989d53e3b8e5c/figure/4.

 If you do not want to visit that page, you can return to the previous page.