the founder of virology

the founder of virology 1 it is heard at the moment of contraction of the ventricles …. the atrio-ventricular valves close. when what which what 2 if there are no wounds on the skin no bacteria can ... it. invade persist revealed occur 3 if there are … wounds on the skin … bacteria can invade it. no/no any/no some/no no/some 4 bacteria can ….. in the human body. persist keep control revealed 5 at that time everybody considered that bacteria… the smallest living organisms. were is are was 6 bacteria produces a number of pathologic …. processes experiment results process 7 certain bacteria … persist can could catch can not 8 phagocytes can … against invaders fight fault find …

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