" , , ? , - - , , 2 (, , , .) 0,05) rf Abu Samra et al 24 Abu Samra M., El Bendary H., Hayes S.M., Elhadidy M.B 23 Ma Y., Zhang N., Wu S., Huang H., Cao Y Antimicrobial activity of topical agents against Propionibacterium acnes: an in vitro study of clinical isolates from a hospital in Shanghai, China 9 Rattner H., Rodin H.H , , , .