Fredrick Raja E, John Peter Paul J. Preliminary Phytochemical and GC-MS Analyses of Methanolic Extract of Blechnum orientale L. Collected From Kothiyar, Kanyakumari District, Tamil Nadu, India. J. Drug Delivery Ther. 2019;9(4-A):587-590. doi:10.22270/jddt.v9i4-A.3528