a1938 The Doctor As Placebo De Blasi Et al. doxycycline hyclate and alcohol Mean proportions of the bacterial taxa varied significantly between states i in healthy versus diseased states 4 taxa increased and 4 decreased; ii in diseased versus treatment states 5 taxa increased and 3 decreased; and iii in treatment versus recovery states 5 taxa increased, 2 decreased and 1 remained constant Table 2, Fig.