Marcin Niemcewicz

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Health care workers (HCW) worldwide are especially exposed to injury by sharp instruments in the course of their duty. The most often executed procedures with injury risk are: intramuscular or(More)
INTRODUCTION Aloe vera (L.) Burm. f. (Aloe barbadensis Mill) Liliaceae, succulent plant native to northern Africa, is presently cultivated in many regions of the world. Traditionally, its inner part(More)