The inhibition of free radical generation by human neutrophils through the synergistic effects of metronodazole with palitoleic acid: a possible mechanism of action of metronidazole in rosacea and acne. - Akamatsu,H.; Oguchi,M.; Nishijima,S.; Asada,Y.; Takasashi,M.; Ushijima,T.; Niwa,Y. (Arch Dermatol Res, 1990)