Kochs postulates: the bacteria must be present in every case of a disease. Lab rats, bacteria, epidemiology, disease, young adult, medical, medicine, sickness, infection, non fiction, children's non-fiction, trade books, library, classroom, science class, injection, isolate, disease host, culture, isolate, magnification, microscopic, laboratory, sterile, microscope, replicate, scientific process
Keywords: Design, Vector, e-Learning, Animals, Education, Information Graphics, Medical, Science, Scientific, Technology
© Reference Point Pres