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El-Ghorab, A.H.; Mansour, A.F.; El-massry, K.F., Effect of extraction methods on the chemical composition and antioxidant activity of Egyptian marjoram (Majorana hortensis Moench), Flavour Fragr. J., 2004, 19, 1, 54-61, https://doi.org/10.1002/ffj.1276 . [all data]